containerd 1.7.36 → 2.4.2
47 releases · 59 breaking changes · 75 security fixes · 1 advisory fixed
75security59breaking22deprecated436feature97fix
Vulnerabilities fixed by this upgrade
- medium GHSA-5j5w-g665-5m35 Ambiguous OCI manifest parsing
Breaking changes
- breaking 6e3b0d040 Makefile: remove go mod download from integration in 2.4.2
- breaking Remove deprecated CRI and tracing configuration options: in 2.4.0
- breaking Remove enable_cdi in CRI runtime configuration (CDI is now always enabled) in 2.4.0
- breaking Remove bin_dir in CRI CNI configuration (use bin_dirs) in 2.4.0
- breaking Remove endpoint, protocol, and insecure in OTLP tracing processor configuration (use standard OTLP environment variables) in 2.4.0
- breaking Remove service_name and sampling_ratio in internal tracing configuration (use standard OpenTelemetry environment variables) () in 2.4.0
- breaking Remove restore in CreateContainer () in 2.4.0
- breaking 531b3a37b9 tracing: remove deprecated tracing config options in 2.4.0
- breaking ee024b7c99 tracing: remove deprecated otlp configs in 2.4.0
- breaking f7c654fb4f cri: remove deprecated cni bin_dir in 2.4.0
- breaking 4f7de25abb cri: remove enable_cdi config option in 2.4.0
- breaking 4d13856983 cmd: remove redundant empty slice flag values in 2.4.0
- breaking 211cde9039 cmd: remove uses of urfave/cli.Commands in 2.4.0
- breaking c52e77eccd cmd/ctr: remove unused pluginCmds in 2.4.0
- breaking plugins: remove some stray logrus imports () in 2.4.0
- breaking b845501327 plugins: remove some stray logrus imports in 2.4.0
- breaking 329998caa9 runtime/v2: remove the runtime-allow-mounts annotation in 2.4.0
- breaking Remove shim.Command form pkg () in 2.4.0
- breaking internal/cri/server: remove remaining uses of k8s.io/utils () in 2.4.0
- breaking 10e82fac8d internal/cri/server: remove remaining uses of k8s.io/utils in 2.4.0
- breaking internal/cri/bandwidth: remove dead code () in 2.4.0
- breaking fcb54dc5fa internal/cri/bandwidth: remove dead code in 2.4.0
- breaking Remove dependency on github.com/opencontainers/runtime-tools () in 2.4.0
- breaking cri: remove restore in CreateContainer () in 2.4.0
- breaking 91be73ba62 cri: remove restore in CreateContainer in 2.4.0
- breaking README: remove Go Report Card badge () in 2.4.0
- breaking 5de7b675c6 README: remove Go Report Card badge in 2.4.0
- breaking 0274924d74 gha: remove uses of "read-all" permissions in 2.4.0
- breaking 8722c46313 gha: buf-breaking: pin actions by sha in 2.4.0
- breaking pkg/archive: remove redundant github.com/moby/sys/sequential dependency () in 2.4.0
- breaking 35f753cc44 pkg/archive: remove redundant github.com/moby/sys/sequential dependency in 2.4.0
- breaking pkg/oci: WithUser: remove redundant isErrRange utility () in 2.4.0
- breaking 633a5be1c9 pkg/oci: WithUser: remove redundant isErrRange utility in 2.4.0
- breaking remove 1.26.2 from CI builds as it is not supported any longer due to… () in 2.4.0
- breaking pkg: remove unused nolint annotations () in 2.4.0
- breaking 899dee1f59 pkg: remove unused nolint annotations in 2.4.0
- breaking 1ef7086 ci: remove custom working-directories and GOPATH in 2.4.0
- breaking Remove dependency on github.com/opencontainers/runtime-tools (containerd/nri#305) in 2.4.0
- breaking c73186ea6 Makefile: remove go mod download from integration in 2.3.7
- breaking plugins: remove some stray logrus imports () in 2.3.5
- breaking 6c59399bf plugins: remove some stray logrus imports in 2.3.5
- breaking 1c0d72890 Makefile: remove go mod download from integration in 2.2.10
- breaking pkg/tracing: HTTPStatusCodeAttributes: remove use of deprecated SemConv const () in 2.2.1
- breaking 58d23ab63 pkg/tracing: HTTPStatusCodeAttributes: remove use of deprecated SemConv const in 2.2.1
- breaking 73a08aa00 go.mod: remove exclude rules in 2.2.1
- breaking core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor () in 2.2.1
- breaking ed19c5420 core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor in 2.2.1
- breaking 8c0c9f6 Implement removal of RDT in 2.2.1
- breaking 3aff986 pkg/runtime-tools/generate: remove embedded field "Generator" in 2.2.1
- breaking 4ed50edce fix: ST1019: removed the duplicate imports in 2.1.7
- breaking go.mod: golang.org/x/crypto v0.45.0 (drop support for Go 1.23) () in 2.1.6
- breaking core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor () in 2.1.6
- breaking a4454c49a core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor in 2.1.6
- breaking Remove additional fuzzers from instrumentation repo () in 2.1.5
- breaking Update FreeBSD defaults and re-organize platform defaults () in 2.1.0
- breaking 23c28d68c Makefile: remove go mod download from integration in 2.0.14
- breaking Remove additional fuzzers from instrumentation repo () in 2.0.7
- breaking Remove disable_cgroup from CRI config () in 2.0.0
- breaking Move client to subpackage () in 2.0.0
Security changes
- security CVE-2026-95839 in 2.4.2
- security GHSA-8647-2jxj-p2rc in 2.4.2
- security GHSA-hc94-p972-ch66 in 2.4.2
- security Update to go1.26.9 / go1.27.2 (security) () in 2.4.2
- security CVE-2026-53493 in 2.4.1
- security vendor: github.com/go-jose/go-jose/v4 v4.1.5 (security) () in 2.4.0
- security docs/security: update security report triage criteria () in 2.4.0
- security fdf814c21a docs/security: update security report triage criteria in 2.4.0
- security CVE-2026-95839 in 2.3.7
- security GHSA-5p7c-hggf-c748 in 2.3.7
- security GHSA-8647-2jxj-p2rc in 2.3.7
- security GHSA-hc94-p972-ch66 in 2.3.7
- security CVE-2026-53493 in 2.3.6
- security CVE-2026-53495 in 2.3.5
- security GHSA-rp3h-jf77-q9p4 in 2.3.5
- security Fixes CVE-2026-95837: containerd CRI plugin: Checkpoint restore bypasses destination security context in 2.3.4
- security CVE-2026-50195 in 2.3.2
- security CVE-2026-53488 in 2.3.2
- security CVE-2026-53492 in 2.3.2
- security CVE-2026-53489 in 2.3.2
- security CVE-2026-47262 in 2.3.2
- security CVE-2026-46680 in 2.3.1
- security CVE-2026-95839 in 2.2.10
- security GHSA-5p7c-hggf-c748 in 2.2.10
- security GHSA-8647-2jxj-p2rc in 2.2.10
- security GHSA-hc94-p972-ch66 in 2.2.10
- security CVE-2026-53493 in 2.2.9
- security CVE-2026-53495 in 2.2.8
- security GHSA-rp3h-jf77-q9p4 in 2.2.8
- security Fixes CVE-2026-95837: containerd CRI plugin: Checkpoint restore bypasses destination security context in 2.2.7
- security CVE-2026-50195 in 2.2.5
- security CVE-2026-53488 in 2.2.5
- security CVE-2026-53492 in 2.2.5
- security CVE-2026-53489 in 2.2.5
- security CVE-2026-47262 in 2.2.5
- security CVE-2026-46680 in 2.2.4
- security CVE-2026-34986 in 2.2.4
- security Bump go-jose/go-jose to v4.1.4 to fix GHSA-78h2-9frx-2jm8 () in 2.2.4
- security 80311db63 chore: update go-jose for CVE-2026-34986 in 2.2.4
- security CVE-2026-35469 in 2.2.3
- security c22cf5d49 cri,nri: pass any linux security profile to plugins. in 2.2.1
- security Fixes CVE-2026-46680: containerd user ID handling bypass allows runAsNonRoot evasion in 2.2.0
- security Fixes CVE-2025-64329: Host memory exhaustion through goroutine leaks of Attach functionality in CRI server in 2.2.0
- security Fixes CVE-2024-25621: Local privilege escalation via wide permissions on several directories in 2.2.0
- security CVE-2026-50195 in 2.1.9
- security CVE-2026-53488 in 2.1.9
- security CVE-2026-53492 in 2.1.9
- security CVE-2026-53489 in 2.1.9
- security CVE-2026-47262 in 2.1.9
- security CVE-2026-46680 in 2.1.8
- security CVE-2026-35469 in 2.1.7
- security GHSA-pwhc-rpq9-4c8w in 2.1.5
- security GHSA-m6hq-p25p-ffr2 in 2.1.5
- security GHSA-qw9x-cqr3-wc7r in 2.1.5
- security GHSA-cgrx-mc8f-2prm in 2.1.5
- security GHSA-9493-h29p-rfm2 in 2.1.5
- security The first patch release for containerd 2.1 fixes a critical vulnernability (CVE-2025-47290) which was first introduced in 2.1.0. See the Github Advisory for more details. This release also contains a few smaller updates and bux fixes. in 2.1.1
- security Fixes CVE-2025-47291: containerd CRI plugin: Incorrect cgroup hierarchy assignment for containers running in usernamespaced Kubernetes pods. in 2.1.0
- security GHSA-hc94-p972-ch66 in 2.0.14
- security CVE-2026-53493 in 2.0.13
- security CVE-2026-53495 in 2.0.12
- security GHSA-rp3h-jf77-q9p4 in 2.0.12
- security CVE-2026-53488 in 2.0.10
- security CVE-2026-47262 in 2.0.10
- security CVE-2026-46680 in 2.0.9
- security CVE-2026-35469 in 2.0.8
- security GHSA-pwhc-rpq9-4c8w in 2.0.7
- security GHSA-m6hq-p25p-ffr2 in 2.0.7
- security GHSA-qw9x-cqr3-wc7r in 2.0.7
- security GHSA-cgrx-mc8f-2prm in 2.0.7
- security GHSA-9493-h29p-rfm2 in 2.0.7
- security Fixes CVE-2025-47291: containerd CRI plugin: Incorrect cgroup hierarchy assignment for containers running in usernamespaced Kubernetes pods. in 2.0.5
- security Fix integer overflow in User ID handling (GHSA-265r-hfxg-fhmg) in 2.0.4
- security Upgrade x/net to 0.33.0 to fix vulnerability GHSA-w32m-9786-jp63 () in 2.0.3
- security [medium] RAPL accessible to a container GHSA-7ww5-4wqc-m92c in 2.0.0
Deprecations
- deprecated nri,deprecation: record and emit warnings for NRI deprecations. () in 2.3.4
- deprecated 5966e2edb nri,deprecation: emit warnings for old NRI plugins. in 2.3.4
- deprecated cri: deprecate restore in CreateContainer () in 2.3.4
- deprecated dc98141df cri: deprecate restore in CreateContainer in 2.3.4
- deprecated Deprecate shim.Command () in 2.3.0
- deprecated cri: deprecate restore in CreateContainer () in 2.2.7
- deprecated c59d041d8 cri: deprecate restore in CreateContainer in 2.2.7
- deprecated Deprecate cgroup v1 () in 2.2.0
- deprecated Postpone v2.2 deprecation items to v2.3 () in 2.2.0
- deprecated Postpone v2.2 deprecation items to v2.3 () in 2.1.5
- deprecated 6374a8f9d Postpone v2.2 deprecation items to v2.3 in 2.1.5
- deprecated Update removal version for deprecated registry config fields () in 2.1.1
- deprecated 37d6c4236 Update removal version for deprecated registry config fields in 2.1.1
- deprecated Postpone cri config deprecations to v2.2 () in 2.1.0
- deprecated Remove deprecated dynamic library plugins () in 2.1.0
- deprecated Remove the support for Schema 1 images () in 2.1.0
- deprecated f58939c33 Remove deprecated WithCDIDevices in oci spec opts in 2.0.3
- deprecated Update warnings for deprecated CRI config fields () in 2.0.0
- deprecated Add type alias for event Envelope () in 2.0.0
- deprecated Postpone removal of deprecated CRI config properties () in 2.0.0
- deprecated Deprecate go-plugin configuration option () in 2.0.0
- deprecated CNI conf_template in CRI is no longer deprecated () in 2.0.0
Every release in between
securityCVE-2026-95839
securityGHSA-8647-2jxj-p2rc
securityGHSA-hc94-p972-ch66
featureApply hardening to not follow symlinks for container log files ()
featureFix excessive memory usage during image pulls when registry downloads outpace content writes ()
featureApply hardening to reject image references with ".." path components ()
featureApply hardening to allowlist socket domains in the default seccomp profile ()
other4b342aeaf Prepare release notes for v2.4.2
securityUpdate to go1.26.9 / go1.27.2 (security) ()
other9c06c813e Update to go1.26.9 / go1.27.2
otherci: update to golangci-lint v2.14.0 (go1.27.2 compatibility) ()
other3fb9faa68 ci: update to golangci-lint v2.14.0 (go1.27.2 compatibility)
other187caba38 Merge commit from fork
other44fd201a8 remotes/docker: bound parallel fetch readers
otherfc7adbfab Merge commit from fork
othera2eb01f66 images: skip malformed digests when computing referrer labels
other39cff482d Merge commit from fork
other7f0c0b822 content, remotes: bound reads to expected size
otherremotes/docker: throttle worker chunk buffers ()
other6a78f854a remotes/docker: limit chunk buffers per layer
othercri: should not follow log file ()
other098de667d cri: should not follow log file
otherreference: reject .. path components that rewrite the host ()
other6b631559b reference: reject .. path components that rewrite the host
featureseccomp: Use an allow-list for socket domains ()
feature7936ee578 seccomp: Use an allow-list for socket domains
otherupdate runc binary to v1.5.2 ()
other54a82dcf0 update runc binary to v1.5.2
otherConditional actions ()
breaking6e3b0d040 Makefile: remove go mod download from integration
other694cfb371 ci: skip linters steps in private repositories
otherca0452717 workflows: skip non-CI jobs in private forks
securityCVE-2026-53493
featureFix bug where failed container start cleanup leaked tasks and prevented container removal ()
featureFix bug where container creation failed when SELinux relabeling was unsupported by the filesystem ()
featureFix content upload failures when retrying fetch content after reaching EOF ()
featureApply hardening to filter ID-mapping labels from image annotations during unpack ()
featureFix bug where arguments following "-" were dropped in "ctr images export" ()
featureFix bug where container command arguments were parsed as flags in "ctr run", "ctr containers create", "ctr tasks exec", and "containerd oci-hook" ()
featureFix bug where comma-separated flag values were incorrectly split in ctr subcommands ()
other9f7f70fc31 Prepare release notes for v2.4.1
other98e88f2afe Merge commit from fork
othere0c8eed120 Bound Walk references
otherddf544326a Bound Dispatch concurrency and references
othercri: don't leak task when StartContainer cleanup fails to delete task ()
fix9e8abe0405 cri: fix process leak when start cleanup fails to delete task
otherctr: preserve args after "-" in images export ()
otheracbdd57f0d ctr: preserve args after "-" in images export
fixctr: fix flag parsing issues in run, containers create, tasks exec, and oci-hook ()
othera2e9a5196e cmd/containerd: stop flag parsing on oci-hook
other2d0e53474d ctr: stop flag parsing before container command
othercri: tolerate wrapped ENOTSUP during relabel ()
othereb2dfa125d cri: tolerate wrapped ENOTSUP during relabel
othercore/unpack: don't honor id-mapping labels from image annotations ()
other429f317b55 core/unpack: tighten comments around id-mapping label filtering
othercc1b8a2dc5 core/unpack: don't honor id-mapping labels from image annotations
otherremotes: revert closing fetch readers at EOF ()
otherd265baec5a remotes: test fetch retries and HTTP reader lifetime
other9e8507bea8 Revert "remotes: close fetch reader immediately on EOF"
otherctr: disable slice flag separator on commands ()
other2543d23905 ctr: disable slice flag separator on commands
othervendor: github.com/fxamacker/cbor/v2 v2.9.4 ()
otherf00dd7552e vendor: github.com/fxamacker/cbor/v2 v2.9.4
othergithub.com/fxamacker/cbor/v2 v2.9.1 -> v2.9.4
breakingRemove deprecated CRI and tracing configuration options:
breakingRemove enable_cdi in CRI runtime configuration (CDI is now always enabled)
breakingRemove bin_dir in CRI CNI configuration (use bin_dirs)
breakingRemove endpoint, protocol, and insecure in OTLP tracing processor configuration (use standard OTLP environment variables)
breakingRemove service_name and sampling_ratio in internal tracing configuration (use standard OpenTelemetry environment variables) ()
breakingRemove restore in CreateContainer ()
breaking531b3a37b9 tracing: remove deprecated tracing config options
breakingee024b7c99 tracing: remove deprecated otlp configs
breakingf7c654fb4f cri: remove deprecated cni bin_dir
breaking4f7de25abb cri: remove enable_cdi config option
breaking4d13856983 cmd: remove redundant empty slice flag values
breaking211cde9039 cmd: remove uses of urfave/cli.Commands
breakingc52e77eccd cmd/ctr: remove unused pluginCmds
securityvendor: github.com/go-jose/go-jose/v4 v4.1.5 (security) ()
breakingplugins: remove some stray logrus imports ()
breakingb845501327 plugins: remove some stray logrus imports
breaking329998caa9 runtime/v2: remove the runtime-allow-mounts annotation
breakingRemove shim.Command form pkg ()
breakinginternal/cri/server: remove remaining uses of k8s.io/utils ()
breaking10e82fac8d internal/cri/server: remove remaining uses of k8s.io/utils
breakinginternal/cri/bandwidth: remove dead code ()
breakingfcb54dc5fa internal/cri/bandwidth: remove dead code
breakingRemove dependency on github.com/opencontainers/runtime-tools ()
breakingcri: remove restore in CreateContainer ()
breaking91be73ba62 cri: remove restore in CreateContainer
securitydocs/security: update security report triage criteria ()
securityfdf814c21a docs/security: update security report triage criteria
breakingREADME: remove Go Report Card badge ()
breaking5de7b675c6 README: remove Go Report Card badge
breaking0274924d74 gha: remove uses of "read-all" permissions
breaking8722c46313 gha: buf-breaking: pin actions by sha
breakingpkg/archive: remove redundant github.com/moby/sys/sequential dependency ()
breaking35f753cc44 pkg/archive: remove redundant github.com/moby/sys/sequential dependency
breakingpkg/oci: WithUser: remove redundant isErrRange utility ()
breaking633a5be1c9 pkg/oci: WithUser: remove redundant isErrRange utility
breakingremove 1.26.2 from CI builds as it is not supported any longer due to… ()
breakingpkg: remove unused nolint annotations ()
breaking899dee1f59 pkg: remove unused nolint annotations
breaking1ef7086 ci: remove custom working-directories and GOPATH
breakingRemove dependency on github.com/opencontainers/runtime-tools (containerd/nri#305)
+847 more items in the release notessecurityCVE-2026-95839
securityGHSA-5p7c-hggf-c748
securityGHSA-8647-2jxj-p2rc
securityGHSA-hc94-p972-ch66
featureApply hardening to not follow symlinks for container log files ()
featureApply hardening to reject image references with ".." path components ()
featureApply hardening to allowlist socket domains in the default seccomp profile ()
featureApply hardening to filter ID-mapping labels from image annotations during unpack ()
otherPrepare release notes for v2.3.7 ()
otherc8b271adb Prepare release notes for v2.3.7
otherUpdate to go1.26.9 ()
other320278f96 Update to go1.26.9
otherca3d94d2f Merge commit from fork
other9621a5f9c remotes/docker: bound parallel fetch readers
otherdff0d82dd Merge commit from fork
other2181d7baa images: skip malformed digests when computing referrer labels
other29ed4ba2e Merge commit from fork
other80885a94d content, remotes: bound reads to expected size
other5c6687786 Merge commit from fork
other2e17e62e2 cri: unmount checkpoint view on every CRImportCheckpoint return path
fixintegration/client: fix TestContainerExecLargeOutputWithTTY ()
fixda23fb7af integration/client: fix TestContainerExecLargeOutputWithTTY
othercri: should not follow log file ()
other50a18659f cri: should not follow log file
otherreference: reject .. path components that rewrite the host ()
otherb3dd30ae5 reference: reject .. path components that rewrite the host
othervendor: google.golang.org/grpc v1.83.2 ()
other993898bbf [release/2.3] vendor: google.golang.org/grpc v1.83.2
othercore/unpack: don't honor id-mapping labels from image annotations ()
otherfe408f2a4 core/unpack: tighten comments around id-mapping label filtering
other3ab5f9c0e core/unpack: don't honor id-mapping labels from image annotations
featureseccomp: Use an allow-list for socket domains ()
feature658428e2f seccomp: Use an allow-list for socket domains
otherConditional actions ()
breakingc73186ea6 Makefile: remove go mod download from integration
other030b7b3f7 ci: skip linters steps in private repositories
otherec6240e3e workflows: skip non-CI jobs in private forks
otherupdate runc binary to v1.5.2 ()
other63092f411 update runc binary to v1.5.2
othergo.opentelemetry.io/otel v1.43.0 -> v1.44.0
+14 more items in the release notessecurityCVE-2026-53493
featureFix bug where container creation failed when SELinux relabeling was unsupported by the filesystem ()
featureEnable mount manager for image mounts in CRI ()
featureEnsure all layers are fetched when multiple manifests in an index share a config descriptor ()
featureAvoid unexpected mutation of mount options in mount helpers ()
featureMask /proc/interrupts and CPU thermal throttle sysfs paths in Linux containers by default ()
other086fc0d40e Prepare release notes for v2.3.6
other3e3b3daabc Merge commit from fork
other03fbef37da Bound Walk references
otherbfe167214b Bound Dispatch concurrency and references
fixFix input mutation in mount option helpers ()
other5f17a29a9b core/mount: Keep lazy copy for filtered options
other49796574fb core/mount: Return copied filtered mount options
othercb3f358aea mount: share lazy option filtering
fixee7ae5b7c7 mount: fix shallow copy of Options in RemoveVolatileOption and RemoveIDMapOption
fix1facedfb21 mount: fix input mutation in readonlyMounts
other5ca695a441 mount: replace copyMounts with slices.Clone
othercri: tolerate wrapped ENOTSUP during relabel ()
other7fd198f858 cri: tolerate wrapped ENOTSUP during relabel
otherrelease: don't mark 2.3 releases as latest ()
other147edce99f release: don't mark 2.3 releases as latest
othercri: Backport image mount fixes 2.3 ()
otherc2c5164437 cri: only unmount image volumes when mounting fails
other74d0c79682 cri: enable mount manager for image mounts
othercore/unpack: fetch layers of every config-sharing manifest ()
other4a3a41d353 core/unpack: fetch layers of every config-sharing manifest
otherpkg/oci: mask thermal interrupt info ()
other9c6d7e9509 pkg/oci: mask thermal interrupt info
otherUpdate to go1.26.8 ()
otherac4464a399 Update to go1.26.8
otherf7f64ddc06 Update to go1.26.7
other902a7d5e6c Update to go1.26.6
securityCVE-2026-53495
securityGHSA-rp3h-jf77-q9p4
featureApply hardening to strip sensitive authentication headers when fetching descriptor URLs ()
featureAvoid hangs and data races when streaming container standard I/O in CRI ()
featureFix missing error messages in OpenTelemetry trace attributes ()
featureFix user and group lookup failures in container rootfs containing symlinked /etc/passwd or /etc/group ()
featureFix configuration loading error when drop-in configuration files have a higher version than the root configuration ()
featureAvoid containerd startup hangs when loading shims ()
featureAdd context to error when shim delete times out ()
featureFix Windows Server 2022 container compatibility on host builds newer than the latest LTSC (containerd/platforms#34)
featureFix unpack failure for EROFS images containing the erofs OS feature ()
other934efa5e0 Prepare release notes for v2.3.5
otherbe419b070 Merge commit from fork
other9ec55f024 cri: cancel ExecSync IO drain on context cancellation
other84ea25bc1 Merge commit from fork
otherc53577965 archive: skip redundant opaque whiteout walks
fixFix data races and a deadlock in the byte stream helpers ()
other9f6be869c Fix data races and a deadlock in the byte stream helpers
breakingplugins: remove some stray logrus imports ()
breaking6c59399bf plugins: remove some stray logrus imports
othersnapshots/erofs: advertise the erofs OS feature from the snapshotter plugin ()
otherf65732115 snapshots/erofs: test the advertised erofs feature platform
other5ffc2bbda erofs: advertise the erofs OS feature platform from the snapshotter
otherupdate runc to v1.5.1 ()
otheraf445ea0a update runc to v1.5.1
otherc077e43bd update runc to v1.5.0
othervendor: github.com/containerd/platforms v1.0.0-rc.5 ()
other676a64cad vendor: github.com/containerd/platforms v1.0.0-rc.5
otherpkg/tracing: handle error and typed-nil Stringer attributes ()
otherc7ffd8b00 pkg/tracing: handle error and typed-nil Stringer attributes
otherdocker fetcher: strip sensitive headers on descriptor URLs ()
other58fb846d5 core/remotes/docker: normalize descriptor URL origins
otherc7625a1ff core/remotes/docker: strip sensitive headers on desc.urls fetch
otherupdate runhcs to v0.15.0-rc.4 ()
featureRevert "add check on version of drop in configs" ()
feature1125b053f Revert "add check on version of drop in configs"
fixfix(runtime): apply load timeout to load shim ()
featureAdd more context to the shim delete error ()
feature7f97bc122 Add more context to the shim delete error
fixFix WS2022 compat on hosts past the latest LTSC (containerd/platforms#34)
+7 more items in the release notessecurityFixes CVE-2026-95837: containerd CRI plugin: Checkpoint restore bypasses destination security context
featureDisable checkpoint restore in CreateContainer by default, requiring the enable_experimental_restore_via_create configuration option to enable ()
featureSet default runtimeFeatures.UserNamespacesHostNetwork to true in CRI ()
featureDeprecate checkpoint restore in CreateContainer ()
featureSupport non-UTF-8 binary environment variable values in CRI ()
featureEnable OCI runtime feature introspection for non-runc runtimes in CRI ()
featureDisable checkpoint restore codepaths when CRIU is not installed and add enable_criu configuration option ()
featureNormalize sandbox image references in CRI to resolve images without domain prefixes ()
featureEmit deprecation warnings for plugins using deprecated NRI interfaces ()
featureEnable log scrubbing by default on Windows ()
featureFix memory leak in OOM watcher map when stopping container monitoring ()
featureAvoid orphaning shims on transient errors when loading process IDs ()
featureFix corruption of binary protobuf shim start responses caused by premature whitespace trimming ()
featureFix EROFS snapshotter dropping lower layers stacked above merged filesystem metadata ()
otherc1f5360ef Prepare release notes for v2.3.4
othercri: disable restore in CreateContainer by default ()
other928c03c68 cri: disable restore in CreateContainer by default
deprecatednri,deprecation: record and emit warnings for NRI deprecations. ()
deprecated5966e2edb nri,deprecation: emit warnings for old NRI plugins.
otherSet the default of runtimeFeatures.UserNamespacesHostNetwork to true ()
otherab52c58f1 Set the default of runtimeFeatures.UserNamespacesHostNetwork to true
otherUse ScrubLogs by default on Windows ()
feature0c255158a ctr: add --scrub-logs flag for Windows
other1c2b13dc9 cri/config: use ScrubLogs by default on Windows
othersnapshots/erofs: keep lowers stacked above a merged fsmeta ()
other0c511e068 snapshots/erofs: keep lowers stacked above a merged fsmeta
deprecatedcri: deprecate restore in CreateContainer ()
deprecateddc98141df cri: deprecate restore in CreateContainer
fixinternal/oom: Fix memory leak by removing watcher from map on Stop ()
fix537d82d54 internal/oom: Fix memory leak by removing watcher from map on Stop
othershim_load: Consider shim leaked only if we can't find pids ()
otherdecf97a9c shim_load: Consider shim leaked only if we can't find pids
othercore/runtime/v2: Drop checkpointctl module dependency ()
other796f07dc8 core/runtime/v2: Drop checkpointctl module dependency
otherHandle []byte envvar value for CRI ()
other751fddddb Handle []byte envvar value
other0bce9060e update to v0.36.x kubernetes dependencies
fixfix(cri): introspect OCI runtime features for non-runc runtimes ()
featuredb03e3968 cri: add enable_criu configuration option
featurecri: auto-add prefix for pause image ()
+17 more items in the release notesfeatureSet SystemTemp environment variable on Windows so temp directory overrides work for SYSTEM services ()
featureFix nil pointer dereference in NRI GetIPs during pod sandbox teardown or container exit ()
featureReject CreateContainer calls when the target sandbox is not running ()
featureEnsure sandbox shutdown on RunPodSandbox hook failures to avoid mount leaks ()
featureSurface OCI error bodies in registry 403 responses by falling back to GET requests ()
featureAlign default 4K mkfs block size for EROFS across all platforms ()
otherPrepare release notes for v2.3.3 ()
other7f6cee02a Prepare release notes for v2.3.3
otherCI: migrate Vagrant to Lima ()
other7316210ce CI: migrate Vagrant to Lima
otherremotes: surface OCI error body in registry 4xx responses ()
other457fba3a3 remotes: surface OCI error body on HEAD 403 via GET fallback
otherUpdate go to 1.26.5 ()
otherdc2df934e Update go to 1.26.5
otherci: pin fog-json to resolve gem conflict ()
other5be0495df ci: pin fog-json to resolve gem conflict
fixFix nil pointer dereference in NRI GetIPs ()
other36c713971 Fix nil pointer dereference in NRI GetIPs
otherSet SystemTemp env var to config temp on Windows ()
other26dce170d Set SystemTemp env var to config temp on Windows
otherupdate runhcs to v0.15.0-rc.3 ()
other9bc2c2349 update runhcs to v0.15.0-rc.3
otherUpdate to current setup-go version ()
other3e97edeb7 Update to current setup-go version
othercri: reject CreateContainer when sandbox is not running ()
other8856b0f9c cri: reject CreateContainer when sandbox is not running
otherupdate runhcs to v0.15.0-rc.2 ()
otherae796cec5 update runhcs to v0.15.0-rc.2
othertest: fix flaky image timestamp check on coarse clocks ()
fix168d56783 test: fix flaky image timestamp check on coarse clocks
featureAdd defer in event of mid-function failures in RunPodSandbox to avoid mount leaks ()
featured1db61db8 Add deferred call to ShutdownSandbox to avoid leaks
othererofs: align default mkfs block size across platforms ()
other01b0f03f6 erofs: align default mkfs block size across platforms
securityCVE-2026-50195
securityCVE-2026-53488
securityCVE-2026-53492
securityCVE-2026-53489
securityCVE-2026-47262
featureFix a data race when reading shim logs on Windows ()
featureAllow the last host to retry on transient network errors ()
featureFix container startup failures caused by concurrent task RPC timeouts during slow container creation ()
otherPrepare release notes for v2.3.2 ()
otherfb8ca00b0 Prepare release notes for v2.3.2
other9c69960ba Merge commit from fork
other0f6251520 Merge commit from fork
other91d7471e2 cri: filter CDI annotations on checkpoint restore
other7c2e086bf Merge commit from fork
otherdae67765f cri: do not re-tag restored checkpoints
other94aa1e2c1 Merge commit from fork
other09599078f cri: make checkpoint restore robust to unexpected archive content
othere1fdb8d22 Merge commit from fork
otherff1d116ef Bound user-database file reads in openUserFile
otherd156e07cb Merge commit from fork
otherf99aad54a Do not propagate reserved labels from image configs
othervendor: golang.org/x/crypto v0.53.0 ()
other0b9469501 [release/2.3] vendor: golang.org/x/crypto v0.53.0
otherresolver: retry on transient network errors ()
other983bbddc1 resolver: retry on transient network errors
otherupdate runc binary to v1.4.3 ()
other3f76f2dc1 update runc binary to v1.4.3
otherupdate go to 1.26.4 ()
other8a49dfe85 update go to 1.26.4
other5aa6bb2b7 remove 1.26.2 from CI builds as it is not supported any longer due to the dependency
otherConfigure udevd children-max for root-test ()
otherbfb8aebc0 Configure udevd children-max for root-test
fixcore/runtime/v2: fix race on Windows deferredPipeConnection.c in Read ()
fix62ceafff0 core/runtime/v2: fix race on Windows deferredPipeConnection.c in Read
otherrunc-shim: don't hold the service lock across runc create ()
other9b0c0dc58 runc-shim: don't hold the service lock across runc create
othercontrib/checkpoint: increase timeouts to 30s ()
otherf588bc6fb contrib/checkpoint: increase timeouts to 30s
othergolang.org/x/crypto v0.49.0 -> v0.53.0
othergolang.org/x/mod v0.35.0 -> v0.36.0
+5 more items in the release notessecurityCVE-2026-46680
featureFix bug where failed gRPC plugins were not tolerated when starting listeners ()
featureEnsure metadata and mount plugin boltdb files are closed on server shutdown ()
featureFix handling of out-of-range USER values in OCI spec to avoid unexpected username/group lookups ()
featureFix sandbox task API endpoints for non-runc runtimes and deprecate task fields in Runc options ()
featureApply hardening to default seccomp socket policy by blocking AF_ALG ()
featureDisable overlayfs "rebase" capability when running in user namespace ()
featureFix transfer plugin error when EROFS differ is configured but mkfs.erofs is unavailable ()
otherPrepare release notes for v2.3.1 ()
other58af96519 Prepare release notes for v2.3.1
other8f0b3ca83 Update api to v1.11.1
otheroci: return explicit error for out-of-range USER values ()
othera05ae7885 oci: return explicit error for out-of-range USER values
otherPrepare release notes for api/v1.11.1 ()
otherda7aef299 Prepare release notes for api/v1.11.1
fixFix sandbox task API endpoints for non-runc runtimes ()
other5282d4e09 Wire task address and version fields
othere44f5f9ec protos: include task API address to CreateTaskRequest
otherseccomp: Block AF_ALG in default socket policy ()
other4d80a31bf seccomp: Block AF_ALG in default socket policy
other2ed0d97b6 seccomp: Document socket rule scope and socketcall limitation
otherserver: tolerate failed gRPC plugins when starting listeners ()
other3a88fdde0 server: tolerate failed gRPC plugins when starting listeners
otheroverlay: disable "rebase" capability when running in UserNS ()
other2be0710b8 overlay: disable "rebase" capability when running in UserNS
otherUpdate Go to 1.26.3 ()
other3b199c22b Update Go to 1.26.3
fixfix: close boltdb on metadata and mount plugin close ()
other1d601271a fix: close boltdb on metadata and mount plugin close
fixFix optional EROFS differ setup in transfer plugin ()
otherd666d2e42 Refactor transfer unpack configuration setup
otherccc3bd7b9 Fix optional transfer differ setup
othergithub.com/containerd/containerd/api v1.11.0 -> v1.11.1
featureAdd transfer types for container filesystem copy ()
featureAdd option to inject trace ID to logs ()
featurePropagate OpenTelemetry traces in outgoing RPCs from plugin clients ()
featureUpdate plugin config migration to run on load ()
featureUpdate sandbox API to include spec field ()
featureAllow containers to use user namespaces with host networking ()
featureWire UpdatePodSandboxResources to Sandbox API ()
featureUnpack images with per-layer labels for specific runtime ()
featurePopulate ImageId field in container status ()
featureSet annotations parameter in CreateSandbox request ()
featureAdd background stats collector to calculate UsageNanoCores for containers and pod sandboxes ()
featureSupport zstd-wrapped EROFS layers ()
featureAdd os.features support for EROFS native container images ()
featureAdd EROFS layer media type ()
featureAdd dmverity support to the erofs snapshotter ()
featureUse fsmount API to avoid PAGE_SIZE limit for erofs ()
featurePass container user (uid, gids) to plugins ()
featurePass seccomp policy to plugins ()
featurePass any POSIX rlimits to plugins ()
featurePass extended container status to NRI. ()
featurePass injected CDI devices to plugins ()
featurePass linux sysctl to plugins ()
featureUse dedicated RPC calls for all pod and container life-cycle events via the NRI wire protocol (containerd/nri#274)
featureAdd basic metrics collection for the NRI framework (containerd/nri#277)
featureExchange NRI versions between plugins and the runtime during registration (containerd/nri#271)
featureEnable adjusting Linux memory policy from NRI plugins (containerd/nri#166)
featureClose plugins if initial synchronization fails to prevent unregistered connections (containerd/nri#279)
featureAccumulate owners for OCI hook adjustments, disallowing commas in plugin names (containerd/nri#264)
featureAdd nri_no_wasm build tag to allow disabling WASM support at compile time (containerd/nri#253)
featureSupport direct adjustment of the intelRdt container configuration (containerd/nri#215)
featureAllow setting kernel scheduling policy attributes via NRI (containerd/nri#160)
featureAllow adjusting Linux network devices via NRI (containerd/nri#157)
featureAdd support for sysctl adjustment via NRI (containerd/nri#248)
featureExpose container user, group, and supplemental group IDs to plugins (containerd/nri#230)
featureAdd configured socket directory to shim bootstrap protocol ()
featureIntroduce shim bootstrap protocol ()
featureFix binary logging driver not blocking container start on failure ()
featureUse new filtered cgroups stats API ()
featureUpdate OOMKilled event handling ()
deprecatedDeprecate shim.Command ()
+76 more items in the release notessecurityCVE-2026-95839
securityGHSA-5p7c-hggf-c748
securityGHSA-8647-2jxj-p2rc
securityGHSA-hc94-p972-ch66
featureApply hardening to not follow symlinks for container log files ()
featureAvoid hang and data corruption during multipart image fetch ()
featureApply hardening to reject image references with ".." path components ()
featureApply hardening to allowlist socket domains in the default seccomp profile ()
featureApply hardening to filter ID-mapping labels from image annotations during unpack ()
otherPrepare release notes for v2.2.10 ()
other27d59fe59 Prepare release notes for v2.2.10
otherUpdate to go1.26.9 ()
othercb4648a80 Update to go1.26.9, remove go1.25.12
other6fe70e5cc Merge commit from fork
other70c8ae49e remotes/docker: bound parallel fetch readers
otheraff52a508 Merge commit from fork
other2455fec2f images: skip malformed digests when computing referrer labels
other32fc74497 Merge commit from fork
other5f8c507a2 content, remotes: bound reads to expected size
other14da554b2 Merge commit from fork
otherc3b7534ed cri: unmount checkpoint view on every CRImportCheckpoint return path
otherSkip critest OOMKilled testcase for systemd cgroup ()
othera47da7e9b script/critest.sh: always skip OOMKilled on systemd cgroup
other32c566557 *: skip critest OOMKilled testcase for systemd cgroup
othermultipart fetch stability fixes ()
other5dde40350 multipart fetch stability fixes
fixintegration/client: fix TestContainerExecLargeOutputWithTTY ()
fix7dff2d997 integration/client: fix TestContainerExecLargeOutputWithTTY
othercri: should not follow log file ()
othera5e41909a cri: should not follow log file
otherreference: reject .. path components that rewrite the host ()
other4f71fd9b0 reference: reject .. path components that rewrite the host
othercore/unpack: don't honor id-mapping labels from image annotations ()
other4b3494a8d core/unpack: tighten comments around id-mapping label filtering
other076598878 core/unpack: don't honor id-mapping labels from image annotations
featureseccomp: Use an allow-list for socket domains ()
feature5ba51c0f2 seccomp: Use an allow-list for socket domains
otherConditional actions ()
otherfa5e5452e [CI] Prevents triggering of an inactive issue/PR check for forked repository.
breaking1c0d72890 Makefile: remove go mod download from integration
+2 more items in the release notessecurityCVE-2026-53493
featureFix bug where container creation failed when SELinux relabeling was unsupported by the filesystem ()
featureEnable mount manager for image mounts in CRI ()
featureEnsure all layers are fetched when multiple manifests in an index share a config descriptor ()
featureMask /proc/interrupts and CPU thermal throttle sysfs paths in Linux containers by default ()
other60acf78bc5 Prepare release notes for v2.2.9
other253f9cc140 Merge commit from fork
other053c0cc412 Bound Walk references
otherefd11fc9c2 Bound Dispatch concurrency and references
othercri: tolerate wrapped ENOTSUP during relabel ()
other39d0dd4b43 cri: tolerate wrapped ENOTSUP during relabel
otherpkg/oci: mask thermal interrupt info ()
otherbaffef9669 pkg/oci: mask thermal interrupt info
othercore/unpack: fetch layers of every config-sharing manifest ()
other9e1ae6a9e9 core/unpack: fetch layers of every config-sharing manifest
othercri: Backport image mount fixes 2.2 ()
other2cdf8d80cc cri: only unmount image volumes when mounting fails
other2e1dcc5da0 cri: enable mount manager for image mounts
securityCVE-2026-53495
securityGHSA-rp3h-jf77-q9p4
featureApply hardening to strip sensitive authentication headers when fetching descriptor URLs ()
featureSet SystemTemp environment variable on Windows so temp directory overrides work for SYSTEM services ()
featureFix user and group lookup failures in container rootfs containing symlinked /etc/passwd or /etc/group ()
featureFix EROFS snapshot creation failure caused by concurrent snapshot removal ()
other4864b1814 Prepare release notes for v2.2.8
other3458b7fd3 Merge commit from fork
other22ccf4314 cri: cancel ExecSync IO drain on context cancellation
other2bf01ce17 Merge commit from fork
other45166eb82 archive: skip redundant opaque whiteout walks
otherSet SystemTemp env var to config temp on Windows ()
other2c722ad04 Set SystemTemp env var to config temp on Windows
otherpkg/oci: resolve rootfs symlinks for user lookup ()
other196664bc0 pkg/oci: resolve rootfs symlinks for user lookup
otherdocker fetcher: strip sensitive headers on descriptor URLs ()
other6da9d9528 core/remotes/docker: normalize descriptor URL origins
other4f7851699 core/remotes/docker: strip sensitive headers on desc.urls fetch
othersnapshots/erofs: protect snapshot staging from cleanup ()
otherf7075a224 snapshots/erofs: protect snapshot staging from cleanup
securityFixes CVE-2026-95837: containerd CRI plugin: Checkpoint restore bypasses destination security context
featureDisable checkpoint restore in CreateContainer by default, requiring the enable_experimental_restore_via_create configuration option to enable ()
featureDeprecate checkpoint restore in CreateContainer ()
featureSupport non-UTF-8 binary environment variable values in CRI ()
featureDisable checkpoint restore codepaths when CRIU is not installed and add enable_criu configuration option ()
featureEnable OCI runtime feature introspection for non-runc runtimes in CRI ()
featureEnable log scrubbing by default on Windows ()
featureFix mount manager activation error when activation already exists ()
other43f299db6 Prepare release notes for v2.2.7
othercri: disable restore in CreateContainer by default ()
other5c3a47036 cri: disable restore in CreateContainer by default
otherUse ScrubLogs by default on Windows ()
feature4c93ae6d5 ctr: add --scrub-logs flag for Windows
othera124c7e35 cri/config: use ScrubLogs by default on Windows
deprecatedcri: deprecate restore in CreateContainer ()
deprecatedc59d041d8 cri: deprecate restore in CreateContainer
otherHandle []byte envvar value for CRI ()
other6cdc2ddce Handle []byte envvar value
othera60898833 update to v0.34.x kubernetes dependencies
fixFix mount manager activation error when already exists ()
fix54ecff6ca core/mount: Fix mount manager activation error when already exists
otherDisable checkpoint restore codepath when CRIU is not installed ()
otherfd966ba29 github/workflows: install criu in node-e2e
feature7d41b25c9 cri: add enable_criu configuration option
other48116fa59 cri: validate CRIU availability and version early
fixfix(cri): introspect OCI runtime features for non-runc runtimes ()
other6a3d14e8a fix(cri): introspect OCI runtime features for non-runc runtimes
otherci: bound Go fuzzing by execution count ()
other424b714f0 ci: bound Go fuzzing by execution count
othergo.opentelemetry.io/otel v1.38.0 -> v1.41.0
othergo.opentelemetry.io/otel/metric v1.38.0 -> v1.41.0
othergo.opentelemetry.io/otel/trace v1.38.0 -> v1.41.0
othergoogle.golang.org/protobuf v1.36.10 -> f2248ac996af
otherk8s.io/api v0.34.1 -> v0.34.10
otherk8s.io/apimachinery v0.34.1 -> v0.34.10
otherk8s.io/client-go v0.34.1 -> v0.34.10
otherk8s.io/cri-api v0.34.1 -> v0.34.10
featureFix nil pointer dereference in NRI GetIPs during pod sandbox teardown or container exit ()
featureReject CreateContainer calls when the target sandbox is not running ()
featureEnsure sandbox shutdown on RunPodSandbox hook failures to avoid mount leaks ()
featureLimit fallback to /blobs endpoint during ref resolution to prevent content store pollution ()
otherPrepare release notes for v2.2.6 ()
other701734d2f Prepare release notes for v2.2.6
otherCI: migrate Vagrant to Lima ()
other672ea355f CI: migrate Vagrant to Lima
otherUpdate go to 1.26.5/1.25.12 ()
otherd7eba3f42 Update go to 1.26.5/1.25.12
otherci: pin fog-json to resolve gem conflict ()
other8f123e4f7 ci: pin fog-json to resolve gem conflict
fixFix nil pointer dereference in NRI GetIPs ()
otherd3e1a2be9 Fix nil pointer dereference in NRI GetIPs
othercri: reject CreateContainer when sandbox is not running ()
other872a9502e cri: reject CreateContainer when sandbox is not running
featureAdd defer in event of mid-function failures in RunPodSandbox to avoid mount leaks ()
featureba7605ee7 Add deferred call to ShutdownSandbox to avoid leaks
fixfix: avoid content storage pollution by limiting the fallback on ref resolution ()
other36c4275ee fix:avoid content storage pollution by limiting the fallback on ref resolution
securityCVE-2026-50195
securityCVE-2026-53488
securityCVE-2026-53492
securityCVE-2026-53489
securityCVE-2026-47262
otherPrepare release notes for v2.2.5 ()
other269031099 Prepare release notes for v2.2.5
otherad59aa564 Merge commit from fork
other0b4d23690 Merge commit from fork
otherbe8460656 cri: filter CDI annotations on checkpoint restore
other347240f72 Merge commit from fork
othercff578841 cri: do not re-tag restored checkpoints
other668cf2c2f Merge commit from fork
other357652293 cri: make checkpoint restore robust to unexpected archive content
otherd43da05af Merge commit from fork
other30708e8d1 Bound user-database file reads in openUserFile
other028647ea2 Merge commit from fork
otherb6072a49f Do not propagate reserved labels from image configs
othervendor: golang.org/x/crypto v0.53.0 ()
othercfea2c141 [release/2.2] vendor: golang.org/x/crypto v0.53.0
otherupdate runc binary to v1.3.6 ()
otherfc96ea6b3 update runc binary to v1.3.6
otherupdate go to 1.26.4/1.25.11 ()
other5a125fd66 update go to 1.26.4/1.25.11
otherConfigure udevd children-max for root-test ()
other2b7dfbd7f Configure udevd children-max for root-test
otherClean up disk space in node e2e workflow ()
other1500e586f Clean up disk space in node e2e workflow
othercontrib/checkpoint: increase timeouts to 30s ()
other9991e944e contrib/checkpoint: increase timeouts to 30s
otherrelease: don't mark 2.2 releases as latest ()
other55a1f85d5 release: don't mark 2.2 releases as latest
othergolang.org/x/crypto v0.45.0 -> v0.53.0
othergolang.org/x/mod v0.29.0 -> v0.36.0
othergolang.org/x/net v0.47.0 -> v0.55.0
othergolang.org/x/sync v0.18.0 -> v0.21.0
othergolang.org/x/sys v0.38.0 -> v0.46.0
othergolang.org/x/term v0.37.0 -> v0.44.0
othergolang.org/x/text v0.31.0 -> v0.38.0
securityCVE-2026-46680
securityCVE-2026-34986
otherUse mount manager during image volume processing to support snapshotters that require writable block volumes (e.g., EROFS) ()
fixFix handling of out-of-range USER values in OCI spec to avoid unexpected username/group lookups ()
otherApply hardening to block AF_ALG in default socket policy ()
fixFix bugs in sandbox service affecting sandbox creation configuration and event publishing ()
otherSet AppArmor abi conditionally to support versions < 3.0 ()
otherDisable overlay "rebase" capability when running in a user namespace to fix layer extraction failures ()
otherSupport both "volatile" and "fsync=volatile" mount options for volatile snapshotter ()
otherWei Fu
otherAkihiro Suda
otherChris Henzie
otherPaweł Gronowski
otherSamuel Karp
otherBrian Goff
otherChamp-Goblem
otherChris Chang
otherLEI WANG
otherPhil Estes
otherWilliam Myers
otheroci: return explicit error for out-of-range USER values ()
otherd20c6267b oci: return explicit error for out-of-range USER values
otherseccomp: Block AF_ALG in default socket policy ()
otherdb34dc4b4 seccomp: Block AF_ALG in default socket policy
other214b141ee seccomp: Document socket rule scope and socketcall limitation
otherupdate Go to 1.25.10, 1.26.3 ()
otherc2b1856fa update Go to 1.25.10, 1.26.3
otheroverlay: disable "rebase" capability when running in UserNS ()
other63874d262 overlay: disable "rebase" capability when running in UserNS
otherSupport both styles of volatile mount option ()
other2c7d48acf Support both styles of volatile mount option
securityBump go-jose/go-jose to v4.1.4 to fix GHSA-78h2-9frx-2jm8 ()
security80311db63 chore: update go-jose for CVE-2026-34986
othersandbox: forward Create fields, fix event topics ()
othercaa29a741 sandbox: forward Create fields, fix event topics
otherapparmor: Set abi conditionally ()
other5ab0a1206 apparmor: Set abi conditionally
otherParameterize K8s version in node-e2e workflow ()
otherf9c34f7b1 Parameterize K8s version in node-e2e workflow
othercri: use mount manager when image has volumes ()
+4 more items in the release notessecurityCVE-2026-35469
featurePreserve cgroup mount options for privileged containers ()
featureEnsure UpdatePodSandbox returns Unimplemented instead of a generic error ()
featureHandle absolute symlinks in rootfs user lookup to fix regressions when using Go 1.24 ()
featureEnable mount manager in diff walking to fix layer extraction errors with some snapshotters (e.g., EROFS) ()
featureApply hardening to prevent TOCTOU race during tar extraction ()
featureRestore support for client-mounted roots in Windows containers using process isolation ()
featureUpdate runc to v1.3.5 ()
featureApply absolute symlink resolution to /etc/group in OCI spec to fix lookups on NixOS-style systems ()
featureFix bug that caused whiteouts to be ignored when parallel unpack was used ()
otherPrepare release notes for v2.2.3 ()
other8a0f4ed5d Prepare release notes for v2.2.3
otherupdate github.com/moby/spdystream v0.5.1 ()
other31bd34a06 update github.com/moby/spdystream v0.5.1
othervendor: github.com/klauspost/compress v1.18.5 ()
other1336f6c45 vendor: github.com/klauspost/compress v1.18.5
otherdiff/walking: enable mount manager ()
other409f75be8 diff/walking: enable mount manager
otherupdate runhcs to v0.14.1 ()
other3f33146c1 update runhcs to v0.14.1
othervendor: github.com/Microsoft/hcsshim v0.14.1 ()
other8bd1b74e5 vendor: github.com/Microsoft/hcsshim v0.14.1
otherc6b0be8e1 vendor: github.com/Microsoft/hcsshim v0.14.0
otherupdate to Go 1.25.9, 1.26.2 ()
other2ecde8cfe update to Go 1.25.9, 1.26.2
otherSkip TestExportAndImportMultiLayer on s390x ()
otherbe554f478 Skip TestExportAndImportMultiLayer on s390x
otherTweak mount info for overlayfs in case of parallel unpack ()
other660de195b Tweak mount info for overlayfs in case of parallel unpack
featurebc9274a4b Add integration test for issue 13030
featurec387890b5 Add integration test for privileged container cgroup mounts
other047a335a6 Forward RUNC_FLAVOR env var down to integration tests
other9b2d72ee0 Preserve host cgroup mount options for privileged containers
other5b66cd6a0 Move cgroup namespace placement higher in spec builder
otherupdate runc binary to v1.3.5 ()
fixFix vagrant on CI ()
fixFix TOCTOU race bug in tar extraction ()
fixfbed68b8f Fix TOCTOU race bug in tar extraction
fixfix(oci): apply absolute symlink resolution to /etc/group ()
fixfix(oci): handle absolute symlinks in rootfs user lookup ()
+12 more items in the release notesfeatureFix migrated CRI image config when using legacy registry mirrors ()
featureUnpack images with per-layer labels for runtime-specific snapshotters ()
featureFix CNI issue where DEL is never executed after a restart ()
featureHarden error handling to strip potentially-sensitive registry parameters ()
featureFix nil pointer dereference in container spec memory metrics when memory constraints are not fully configured ()
featureUse the specified runtime handler when pulling images ()
featureReduce noisy CDI logs ()
featureFix regression for pulling encrypted images ()
featureFix unintended dropping of mount flags for read-only bind-mounts in user namespaces ()
featureFix AppArmor bug disallowing unix domain sockets on newer kernels ()
featureFix ctr image mount failing with "no such device" ()
otherPrepare release notes for v2.2.2 ()
other7e6ecf434 Prepare release notes for v2.2.2
othera20dead7c set default config_path in plugin init
othera5f83d8c2 cri: unpack images with per-layer labels for runtime-specific snapshotters
otherci: modprobe xt_comment on almalinux ()
other68855cb0b ci: modprobe xt_comment on almalinux
featureef7a8beb3 core/mount: add test for getUnprivilegedMountFlags
fix07b2cc07e core/mount: fix getUnprivilegedMountFlags iterating over indices instead of values
feature54101116f add integration test for cni result nil
otherd44c4384e address comment
fixf1835270b fix issue where cni del is never executed
other6c05047b4 apparmor: explicitly set abi/3.0
otherci: add build/test go1.26.0, drop go1.24 ()
other5dbf1b915 update golangci-lint to v2.9.0 with go1.26 support
other8ec695ebe remove windows/arm from cross build
otherb9c22a6e3 ci: build/test go1.26.0
fixintegration: Fix TestImageLoad() failure on CI ()
fix09b876a81 integration: Fix TestImageLoad() failure on CI
fixcri: Fix image volumes with user namespaces ()
fix172ba65b6 cri: Fix image volumes with user namespaces
otherupdate to go1.24.13, go1.25.7 ()
otherb4240ef87 update to go1.24.13, go1.25.7
other94dbfaea7 ci: bump go 1.24.12, 1.25.6
otherci: set fetch-depth for containerd to 0 for version parsing ()
othere46a7a286 set fetch-depth for containerd to 0 for version parsing
fix1d7908273 core/mount/manager: fix bind mount missing rbind option
feature3d509bcd3 core/mount/manager: add tests for WithTemporary option
othercb3ae2119 fix: sanitize error before gRPC return to prevent credential leak in pod events
otherbump google.golang.org/grpc from 1.76.0 to 1.78.0 ()
+18 more items in the release notesfeatureRedact all query parameters in CRI error logs ()
featureFix image defaults on Darwin to usable configuration ()
featureFix possible panic from WithMediaTypeKeyPrefix ()
featureUpdate runc binary to v1.3.4 ()
featureFix parsing of hugetlb..events files (containerd/cgroups#379)
securityc22cf5d49 cri,nri: pass any linux security profile to plugins.
breakingpkg/tracing: HTTPStatusCodeAttributes: remove use of deprecated SemConv const ()
breaking58d23ab63 pkg/tracing: HTTPStatusCodeAttributes: remove use of deprecated SemConv const
breaking73a08aa00 go.mod: remove exclude rules
breakingcore/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor ()
breakinged19c5420 core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor
featureRevert "Implement io.ReaderAt on docker fetch reader" ()
feature678f944dd Revert "Implement io.ReaderAt on docker fetch reader"
featureadaptation: allow compiling out WASM support altogether. (containerd/nri#253)
featureab88fe6 adaptation: allow compiling out WASM support altogether.
breaking8c0c9f6 Implement removal of RDT
featuredfbae8a plugins: add sample rdt plugin
featured05dd81 pkg/adaptation: support new RDT fields
feature725289b pkg/runtime-tools/generate: support new RDT fields
featurea7832a2 api: add rdt
featurepkg/api: add OptionalRepeatedString type (containerd/nri#212)
feature687c1a6 pkg/api: add OptionalRepeatedString type
featureapi,adaptation,generate: allow setting kernel scheduling policy attributes. (containerd/nri#160)
feature6a371ac device-injector: add scheduling policy adjustment.
featuree06369e api,adaptation,generate: allow setting scheduler attributes.
featureapi,adaptation,generate: allow adjusting linux net devices (containerd/nri#157)
feature5145c92 device-injector: add network device injection.
feature8a03823 api,adaptation,generate: allow adjusting linux net devices.
featureAdd support for sysctl adjustment (containerd/nri#248)
feature8705f9b api: add sysctl container adjustment
featurefeat: Make logger a configurable struct member for stub (containerd/nri#239)
feature71b0335 api,adaptation: add container uid/gid info.
featurecontrib: add example for enabling per-container RDT monitoring (containerd/nri#228)
feature91fbf06 contrib: add example for enabling per-container RDT monitoring
feature1a50ff5 Add nolint directives
feature00fa1a1 Add and fix comments for exported types
featureac21da7 pkg/api/seccomp: add comments for exported functions
breaking3aff986 pkg/runtime-tools/generate: remove embedded field "Generator"
featurec0c4bb6 pkg/api/validate: add comments for exported methods
featurec0ba9da adaptation/builtin: add comment for exported symbols
+133 more items in the release notessecurityFixes CVE-2026-46680: containerd user ID handling bypass allows runAsNonRoot evasion
securityFixes CVE-2025-64329: Host memory exhaustion through goroutine leaks of Attach functionality in CRI server
securityFixes CVE-2024-25621: Local privilege escalation via wide permissions on several directories
featureAdd mount manager () The mount manager is a new service that provides lifecycle management for filesystem mounts to support more advanced use cases, such as:
featureDevice formatting to create formatted filesystems (xfs, ext4) on-demand
featureMount activation to prepare devices such as loopbacks or network fileystems
featureMount transformation to allow mount arguments to be filled in dynamically from previous mounts
featureGarbage collection of mounts to ensure temporary mounts are never leaked
featureAdd conf.d include in the default config ()
featureAdd support for back references in the garbage collector ()
featurePod Sandbox Metrics () Full implementation of Kubernetes CRI pod-level metrics API
featureListPodSandboxMetrics: Query metrics for running pods/sandboxes
featureListMetricsDescriptors: Discover available metrics and their descriptions
featureSupport image volume mount subpath ()
featureUpdate pkg/oci to use fs.FS interface and os.OpenRoot ()
featureParallel Unpack () Adds support for unpacking layers in parallel during pull operations. This feature is supported with overlayfs and EROFS snapshotters.
featureOCI Referrers Support () Adds new referrers fetcher to remote registry interface using the new referrers endpoint added in OCI distribution-spec 1.1
featureTar unpack progress through transfer service ()
featureEROFS enhancements using mount manager () Improvements to EROFS snapshotter using the new mount manager service
featureQuota Support: Support for sized block devices as the upper layer for overlayfs
featureMount Lifecycle: Loopback setup, block device creation, and overlayfs argument formatting is moved to the mount manager to be performed on-demand or within the runtime.
featureMount handler: To allow optimization of EROFS mount types based on the current system
featuremacOS Support: EROFS snapshotter can now be used on Darwin to natively allow image pulls
featureTar index mode: Efficiently generate EROFS metadata backed by original tar content ()
featureAdd snapshotter and differ for block CIMs ()
featureEnable otel traces in NRI ()
featureAdd WASM plugin support (containerd/nri#121)
featureImprove shim load time after restart by loading in parallel ()
featureFix pidfd leak in UnshareAfterEnterUserns ()
deprecatedDeprecate cgroup v1 ()
deprecatedPostpone v2.2 deprecation items to v2.3 ()
featuregithub.com/StackExchange/wmi cbe66965904d new
featuregithub.com/go-ole/go-ole v1.2.6 new
featuregithub.com/google/certtostore v1.0.6 new
featuregithub.com/google/deck 105ad94aa8ae new
featuregithub.com/hashicorp/errwrap v1.1.0 new
featuregithub.com/knqyf263/go-plugin v0.9.0 new
featuregithub.com/moby/sys/capability v0.4.0 new
featuregithub.com/tetratelabs/wazero v1.9.0 new
featurego.uber.org/goleak v1.3.0 new
+59 more items in the release notessecurityCVE-2026-50195
securityCVE-2026-53488
securityCVE-2026-53492
securityCVE-2026-53489
securityCVE-2026-47262
otherPrepare release notes for v2.1.9 ()
otherb8b3a86e9 Prepare release notes for v2.1.9
otheree965da63 Merge commit from fork
otherb5e0c4733 Merge commit from fork
other02045fd46 cri: filter CDI annotations on checkpoint restore
othere9c26cf3c Merge commit from fork
other2e4583a9f cri: do not re-tag restored checkpoints
other6e4ec908a Merge commit from fork
other570e69884 cri: make checkpoint restore robust to unexpected archive content
other3788b4b9e Merge commit from fork
other290420fa7 Bound user-database file reads in openBoundedUserFile
otherbc5014f45 Merge commit from fork
other429bcb924 Do not propagate reserved labels from image configs
otherupdate runc binary to v1.3.6 ()
other698f2fd66 update runc binary to v1.3.6
otherupdate go to 1.26.4/1.25.11 ()
otherb8b75a90e update go to 1.26.4/1.25.11
otherConfigure udevd children-max for root-test ()
other22515b56f Configure udevd children-max for root-test
otherClean up disk space in node e2e workflow ()
otheraf88d4f60 Clean up disk space in node e2e workflow
other[github-action] release - Empty allowedSignersFile ()
other06df49576 release - Empty allowedSignersFile
securityCVE-2026-46680
featureFix handling of out-of-range USER values in OCI spec to avoid unexpected username/group lookups ()
featureFix bugs in sandbox service affecting sandbox creation configuration and event publishing ()
featureSet AppArmor abi conditionally to support versions < 3.0 ()
featureSupport both "volatile" and "fsync=volatile" mount options for volatile snapshotter ()
otherPrepare release notes for v2.1.8 ()
other07f2265d4 Prepare release notes for v2.1.8
otheroci: return explicit error for out-of-range USER values ()
other2054cc54c oci: return explicit error for out-of-range USER values
otherSupport both styles of volatile mount option ()
other677e8f08a Support both styles of volatile mount option
otherbackport: sandbox: forward Create fields, fix event topics ()
otherf3b4b35c9 sandbox: forward Create fields, fix event topics
otherapparmor: Set abi conditionally ()
othereba90da61 apparmor: Set abi conditionally
featureAdd GitHub Action for k8s node e2e tests ()
featureb8b110584 Add GitHub Action for k8s node e2e tests
securityCVE-2026-35469
featurePreserve host cgroup mount options for privileged containers ()
featureFix image volumes when using user namespaces in CRI ()
featureFix issue where CNI DEL was never executed after a restart ()
featureHardening: sanitize errors before returning via gRPC to prevent possible credential leaks in pod events ()
featureEnable options for pulling encrypted images in CRI ()
featureFix possible panic from WithMediaTypeKeyPrefix ()
featureUpdate runc binary to v1.3.5 ()
featureHardening: fix possible TOCTOU race bug in tar extraction ()
featureFix unintended dropping of mount flags for read-only bind-mounts in user namespaces ()
featureExplicitly set AppArmor ABI to 3.0 ()
otherPrepare release notes for v2.1.7 ()
other3a06b6847 Prepare release notes for v2.1.7
otherupdate github.com/moby/spdystream v0.5.1 ()
other82910b8c1 update github.com/moby/spdystream v0.5.1
otherupdate to Go 1.25.9, 1.26.2 ()
other295bdbbff update to Go 1.25.9, 1.26.2
otherSkip TestExportAndImportMultiLayer on s390x ()
other8d0c87494 Skip TestExportAndImportMultiLayer on s390x
fixfe316cc1f remotes: fix possible panic from WithMediaTypeKeyPrefix
otherPreserve cgroup mount options for privileged containers ()
featurec5ee417ab Add integration test for privileged container cgroup mounts
othera5d5a70ed Forward RUNC_FLAVOR env var down to integration tests
other515c7f98d Preserve host cgroup mount options for privileged containers
otherffd9b61c9 Move cgroup namespace placement higher in spec builder
fixFix vagrant on CI ()
fixFix TOCTOU race bug in tar extraction ()
fixaecfb3dc6 Fix TOCTOU race bug in tar extraction
breaking4ed50edce fix: ST1019: removed the duplicate imports
fixcri: Fix image volumes with user namespaces ()
fix8d5351929 cri: Fix image volumes with user namespaces
fixcore/mount: fix getUnprivilegedMountFlags iterating over indices instead of values ()
feature74e575ce8 core/mount: add test for getUnprivilegedMountFlags
fixc62466642 core/mount: fix getUnprivilegedMountFlags iterating over indices instead of values
fixFix CNI issue where CNI DEL is never executed ()
fix9710aed4a fix issue where cni del is never executed
fixintegration: Fix TestImageLoad() failure on CI ()
fix51a63212f integration: Fix TestImageLoad() failure on CI
fixfix: sanitize error before gRPC return to prevent credential leak in pod events ()
featureUncomment call to add options for pulling encrypted images ()
+49 more items in the release notesfeatureUpdate runc binary to v1.3.4 ()
otherPrepare release notes for v2.1.6 ()
other93f79087a Prepare release notes for v2.1.6
othergo.mod: containerd/zfs v2.0.0 ()
other7e75db3a9 build(deps): bump github.com/containerd/zfs/v2 from 2.0.0-rc.0 to 2.0.0
othercri/nri: short-circuit nil adjustment. ()
other2b8e11b12 cri/nri: short-circuit nil adjustment.
othergo.mod: github.com/containernetworking/plugins v1.9.0 ()
other69efd067c go.mod: github.com/containernetworking/plugins v1.9.0
breakinggo.mod: golang.org/x/crypto v0.45.0 (drop support for Go 1.23) ()
othere81678853 go.mod: golang.org/x/crypto v0.45.0
other55a2d8c8d CI: drop Go 1.23
otherfd8e3c39b Update Go requirements in BUILDING
breakingcore/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor ()
breakinga4454c49a core/runtime/v2: remove uses of otelgrpc.UnaryClientInterceptor
other251f0a285 runc: Update runc binary to v1.3.4
otherci: bump Go 1.24.11, 1.25.5 ()
otherc07c29bca ci: bump Go 1.24.11, 1.25.5
othere52817652 ci: bump Go 1.24.10, 1.25.4
other04bbb66e4 ci(release): set GO_VERSION in Dockerfile
otherci: update CIFuzz actions to support Ubuntu 24.04 ()
other492987ccc ci: update CIFuzz actions to support Ubuntu 24.04
otherbuild(deps): bump github.com/opencontainers/selinux ()
other55a25ec6e build(deps): bump github.com/opencontainers/selinux
otherRedact all query parameters in CRI error logs ()
otherb72d0dfe0 fix: redact all query parameters in CRI error logs
otherUpdate 2.1 branch to no longer build as latest ()
otherecd58bd65 Update 2.1 branch to no longer build as latest
otheruse windowsMatchComparer for OSVersion match order (containerd/platforms#25)
other8c0d9f9 use windowsMatchComparer for OSVersion match order
featureAdd WS2025 to Windows matcher and code optimizations (containerd/platforms#24)
other8447b0a Update ci.yml
feature4549974 Add WS2025 to Windows matcher and code optimizations
othergithub.com/containerd/platforms v1.0.0-rc.1 -> v1.0.0-rc.2
othergithub.com/containerd/zfs/v2 v2.0.0-rc.0 -> v2.0.0
othergithub.com/containernetworking/plugins v1.7.1 -> v1.9.0
othergithub.com/coreos/go-systemd/v22 v22.5.0 -> v22.6.0
featuregithub.com/cyphar/filepath-securejoin v0.5.1 new
othergithub.com/go-logr/logr v1.4.2 -> v1.4.3
othergithub.com/opencontainers/selinux v1.12.0 -> v1.13.1
+9 more items in the release notessecurityGHSA-pwhc-rpq9-4c8w
securityGHSA-m6hq-p25p-ffr2
securityGHSA-qw9x-cqr3-wc7r
securityGHSA-cgrx-mc8f-2prm
securityGHSA-9493-h29p-rfm2
featureDisable event subscriber during task cleanup ()
featureAdd SystemdCgroup to default runtime options ()
featureFix userns with container image VOLUME mounts that need copy ()
featureEnsure errContentRangeIgnored error when range-get request is ignored ()
featureUpdate runc binary to v1.3.3 ()
deprecatedPostpone v2.2 deprecation items to v2.3 ()
otherPrepare release notes for v2.1.5 ()
otherfc5bdfeac Prepare release notes for v2.1.5
otherc578c26bf Update mailmap
other46a4a03fb Merge commit from fork
other232786c90 Fix directory permissions
other239ab877d Merge commit from fork
other0766796e8 fix goroutine leak of container Attach
other3d713d3d0 runc: Update runc binary to v1.3.3
otherUpdate GHA runners to use latest images for basic binaries build ()
otherde4221cb7 Update GHA runners to use latest images for basic binaries build
otherci: bump Go 1.24.9, 1.25.3 ()
other2045b1920 ci: bump Go 1.24.9, 1.25.3
otherUpdate GHA runners to use latest image for most jobs ()
other21ec7cc7d Update GHA runners to use latest image for most jobs
deprecated6374a8f9d Postpone v2.2 deprecation items to v2.3
fixFix lost container logs from quickly closing io ()
fix7d9f09ba0 bugfix:fix container logs lost because io close too quickly
breakingRemove additional fuzzers from instrumentation repo ()
featureupdate release builds to 1.24.7 and add 1.25.1 to CI ()
featurec54585ba7 update release builds to 1.24.7 and add 1.25.1 to CI
featuref13f8c431 add SystemdCgroup to default runtime options
feature10944e19f integration: Add test for directives with userns
fix41d74aee2 cri: Fix userns with Dockerfile VOLUME mounts that need copy
fixFix overlayfs issues related to user namespace ()
featureAdd documentation for cgroup_writable field ()
feature4832b4d15 Add documentation for cgroup_writable field
fixfix: create bootstrap.json with 0644 permission ()
fixsys: fix pidfd leak in UnshareAfterEnterUserns ()
fix5ef6ea747 sys: fix pidfd leak in UnshareAfterEnterUserns
+23 more items in the release notesfeatureFix containerd panic when sandbox extension is missing ()
featureUpdate status response to return stable order for runtime handlers ()
featureFix lazy gRPC connection mode waiting for connect on client creation ()
featureFix resolve deadlock issue in docker fetcher open ()
featureUpdate erofs snapshotter to make immutable optional ()
featureFix erofs filesystem UUID for tar-converted layers ()
featureFix close container io not closed when runtime create failed ()
otherPrepare release notes for v2.1.4 ()
feature112e41363 Add release notes for v2.1.4
otheradd2dcf86 Ensure fetcher always closes body and properly calls release
other34a1cb1dd fix(dockerFetcher): resolve deadlock issue in dockerFetcher open
otherci: bump Go 1.23.11, 1.24.5 ()
other82c4d6875 ci: bump Go 1.23.11, 1.24.5
otherBackport windows test fixes ()
other6cc2a8d77 Fix intermittent test failures on Windows CIs
fix6adc69312 Remove WS2025 from CIs due to regression
other8d194c19f erofs-snapshotter: make IMMUTABLE_FL optional
feature2df7175d7 client/New: Don't unlazy the gRPC connection implicitly
otherbackport: update go-md2man binary to v2.0.7 ()
other4902adb92 update go-md2man binary to v2.0.7
other02298e1a0 cri:fix containerd panic when can't find sandbox extension
fix583133e71 erofs-differ: fix filesystem UUID for tar-converted layers
other57db13d50 Amend runtime handler test for stable order
otherd822c9048 CRI: Stable sort for RuntimeHandlers
othera2fd70639 Test showing RuntimeHandlers in Status() are unordered
fixb74268f86 bugfix:close container io when runtime create failed
featureFix multipart fetch issue when the server does not return content length ()
featureUpdate transfer service supported platforms logic ()
featureFix import for local transfer service ()
featureFix registry errors with transfer service ()
featureFix fetch always adding range to requests ()
featureUpdate fetcher errors to include full registry error ()
otherPrepare release notes for v2.1.3 ()
other627729341 Prepare release notes for v2.1.3
other7636bd5eb fix when multipart fetching and the server does not return content length
other3c5ede878 Update transfer supported platforms logic
otherfb752bc8e fix import for local transfer service
otherf6d926314 Register remote errors for clients to access registry errors
other7c1813345 Decode grpc errors in the transfer client proxy
otherbabacebad Fix fetch always adding range to requests
otherf30be44ad Update fetcher errors to include full registry error
featureFix check of wrapped errors in erofs snapshotter ()
featureImprove mount error message ()
featureFix transfer differ selection ()
featureEnable DuplicationSuppressor in transfer service ()
featureProperly shutdown non-groupable shims to prevent resource leaks ()
otherPrepare release notes for v2.1.2 ()
other63b9eae62 Prepare release notes for v2.1.2
othercff1feb28 *: properly shutdown non-groupable shims to prevent resource leaks
otherci: bump golang [1.23.10,1.24.4] in build and release ()
other2ce169aae ci: bump golang [1.23.10,1.24.4] in build and release
otherBackport Enable CIs to run on WS2022 and WS2025 ()
other70bcb9b55 Enable CIs to run on WS2022 and WS2025
othercri:use debug level when receive exec process exited events ()
other40575a15f cri:use debug level when receive exec process exited events
otherbuild(deps): bump google.golang.org/grpc from 1.72.0 to 1.72.2 ()
otherc71f77170 build(deps): bump google.golang.org/grpc from 1.72.0 to 1.72.2
other4bcea74de Update differ selection in transfer service to prefer default
feature0c3cd8a99 Add debug log when transfer returns not implemented
feature820e56765 Add more error details when unpack fails to extract
otherFetch image with default platform only in TestExportAndImportMultiLayer ()
other9b6c1949a Fetch image with default platform only in TestExportAndImportMultiLayer
fix480126f50 erofs-snapshotter: fix to work with wrapped errors
otherd82921ff5 Enable DuplicationSuppressor in transfer service
otherci: bump golang [1.23.9, 1.24.3] in build and release ()
other0bb25c3d6 ci: bump golang [1.23.9, 1.24.3] in build and release
otherac8e84efc client:improve mount error message
featureAdd symlink breakout test for overriden path ()
featuredd2ce49d0 Add symlink breakout test for overriden path
othergoogle.golang.org/grpc v1.72.0 -> v1.72.2
securityThe first patch release for containerd 2.1 fixes a critical vulnernability (CVE-2025-47290) which was first introduced in 2.1.0. See the Github Advisory for more details. This release also contains a few smaller updates and bux fixes.
featureFix erofs media type handling ()
featureReduce shim cleanup log level and add more context ()
deprecatedUpdate removal version for deprecated registry config fields ()
othercb1076646 Merge commit from fork
other216667ba0 Prepare release notes for 2.1.1
otherac00b8e61 Revert "perf(applyNaive): avoid walking the tree for each file in the same directory"
otherbuild(deps): bump github.com/Microsoft/hcsshim ()
other444ca17cd update runhcs version to v0.13.0
other0684f1c44 build(deps): bump github.com/Microsoft/hcsshim
othere1817a401 docs/snapshotters/erofs.md: a tip for improved performance
fix2168cb92c erofs-differ: fix EROFS native image support
other7fcbc3c46 core/runtime/v2: cleanup shim-cleanup logs
deprecated37d6c4236 Update removal version for deprecated registry config fields
otherctr:make sure containerd socket exist before create client ()
othere7be076d4 ctr:make sure containerd socket exist before create client
othergithub: mark 2.1 releases as latest ()
otherc90524d5f .github: mark 2.1 releases as latest
othergithub.com/Microsoft/hcsshim v0.13.0-rc.3 -> v0.13.0
securityFixes CVE-2025-47291: containerd CRI plugin: Incorrect cgroup hierarchy assignment for containers running in usernamespaced Kubernetes pods.
featureAdd no_sync option to boost boltDB performance on ephemeral environments ()
featureAdd content create event ()
featureErofs snapshotter and differ ()
featureUpdate CRI to use transfer service for image pull by default ()
featureSupport multiple cni plugin bin dirs ()
featureSupport container restore through CRI/Kubernetes ()
featureAdd OCI/Image Volume Source support ()
featureEnable Writable cgroups for unprivileged containers ()
featureFix recursive RLock() mutex acquisition (containerd/go-cni#126)
featureSupport CNI STATUS Verb (containerd/go-cni#123)
featureRetry last registry host on 50x responses ()
featureMultipart layer fetch ()
featureEnable HTTP debug and trace for transfer based puller ()
featureAdd support for unpacking custom media types ()
featureAdd dial timeout field to hosts toml configuration ()
featureExpose Pod assigned IPs to NRI plugins ()
featureSupport multiple uid/gid mappings ()
featureFix race between serve and immediate shutdown on the server (containerd/ttrpc#175)
breakingUpdate FreeBSD defaults and re-organize platform defaults ()
deprecatedPostpone cri config deprecations to v2.2 ()
deprecatedRemove deprecated dynamic library plugins ()
deprecatedRemove the support for Schema 1 images ()
othergithub.com/Microsoft/hcsshim v0.12.9 -> v0.13.0-rc.3
othergithub.com/cilium/ebpf v0.11.0 -> v0.16.0
othergithub.com/containerd/cgroups/v3 v3.0.3 -> v3.0.5
othergithub.com/containerd/containerd/api v1.8.0 -> v1.9.0
othergithub.com/containerd/continuity v0.4.4 -> v0.4.5
othergithub.com/containerd/go-cni v1.1.10 -> v1.1.12
othergithub.com/containerd/imgcrypt/v2 v2.0.0-rc.1 -> v2.0.1
othergithub.com/containerd/otelttrpc ea5083fda723 -> v0.1.0
othergithub.com/containerd/platforms v1.0.0-rc.0 -> v1.0.0-rc.1
othergithub.com/containerd/ttrpc v1.2.6 -> v1.2.7
othergithub.com/containerd/typeurl/v2 v2.2.2 -> v2.2.3
othergithub.com/containernetworking/cni v1.2.3 -> v1.3.0
othergithub.com/containernetworking/plugins v1.5.1 -> v1.7.1
othergithub.com/containers/ocicrypt v1.2.0 -> v1.2.1
featuregithub.com/petermattis/goid 4fcff4a6cae7 new
featuregithub.com/sasha-s/go-deadlock v0.3.5 new
featuregithub.com/smallstep/pkcs7 v0.1.1 new
+58 more items in the release notessecurityGHSA-hc94-p972-ch66
featureApply hardening to not follow symlinks for container log files ()
featureApply hardening to allowlist socket domains in the default seccomp profile ()
featureApply hardening to filter ID-mapping labels from image annotations during unpack ()
other30145a48d Prepare release notes for v2.0.14
othereaae6434c Merge commit from fork
other21fd0a996 content, remotes: bound reads to expected size
otherSkip critest OOMKilled testcase for systemd cgroup ()
othereb878c296 script/critest.sh: always skip OOMKilled on systemd cgroup
other95be879a5 *: skip critest OOMKilled testcase for systemd cgroup
fixintegration/client: fix TestContainerExecLargeOutputWithTTY ()
fix9101dc4e3 integration/client: fix TestContainerExecLargeOutputWithTTY
other16e119c17 ci:fix ci TestContainerExecLargeOutputWithTTY panic
othercri: should not follow log file ()
other85b6459b2 cri: should not follow log file
othercore/unpack: don't honor id-mapping labels from image annotations ()
other1e0b4964e core/unpack: tighten comments around id-mapping label filtering
other6e9229820 core/unpack: don't honor id-mapping labels from image annotations
featureseccomp: Use an allow-list for socket domains ()
feature1183551f1 seccomp: Use an allow-list for socket domains
otherConditional actions ()
other29ab0dcca [CI] Prevents triggering of an inactive issue/PR check for forked repository.
breaking23c28d68c Makefile: remove go mod download from integration
other4b3976166 ci: skip linters steps in private repositories
otherdb335dfa0 workflows: skip non-CI jobs in private forks
securityCVE-2026-53493
featureEnsure all layers are fetched when multiple manifests in an index share a config descriptor ()
featureMask /proc/interrupts and CPU thermal throttle sysfs paths in Linux containers by default ()
other87c035016f Prepare release notes for v2.0.13
other9bb64e7024 Merge commit from fork
other2dbcee240e Bound Walk references
othera2e7a37e0c Bound Dispatch concurrency and references
otherpkg/oci: mask thermal interrupt info ()
other16ba4910fe pkg/oci: mask thermal interrupt info
othercore/unpack: fetch layers of every config-sharing manifest ()
other6850f41724 core/unpack: fetch layers of every config-sharing manifest
securityCVE-2026-53495
securityGHSA-rp3h-jf77-q9p4
featureApply hardening to strip sensitive authentication headers when fetching descriptor URLs ()
featureSurface OCI error bodies in registry 403 responses by falling back to GET requests ()
featureSet SystemTemp environment variable on Windows so temp directory overrides work for SYSTEM services ()
featureEnable log scrubbing by default on Windows ()
otherd6a01e72a Prepare release notes for v2.0.12
other2e964db90 Merge commit from fork
othereebea8c4c cri: cancel ExecSync IO drain on context cancellation
otherd93c158a6 Merge commit from fork
other6c060c952 archive: skip redundant opaque whiteout walks
otherSet SystemTemp env var to config temp on Windows ()
other56058341c Set SystemTemp env var to config temp on Windows
otherdocker fetcher: strip sensitive headers on descriptor URLs ()
other88c95d56d core/remotes/docker: normalize descriptor URL origins
other7711c3d21 core/remotes/docker: strip sensitive headers on desc.urls fetch
otherUse ScrubLogs by default on Windows ()
feature84c6caa67 ctr: add --scrub-logs flag for Windows
other5fcdfaab2 cri/config: use ScrubLogs by default on Windows
otherci: bound Go fuzzing by execution count ()
otherb452f2856 ci: bound Go fuzzing by execution count
otherCI: migrate Vagrant to Lima ()
othera15448870 CI: migrate Vagrant to Lima
otherremotes: surface OCI error body on HEAD 403 via GET fallback ()
other71a73c8a0 remotes: surface OCI error body on HEAD 403 via GET fallback
featureLimit fallback to /blobs endpoint during ref resolution to prevent content store pollution ()
otherPrepare release notes for v2.0.11 ()
other24a2ac9db Prepare release notes for v2.0.11
otherUpdate go to 1.26.5/1.25.12 ()
other8f0774f1a Update go to 1.26.5/1.25.12
otherci: pin fog-json to resolve gem conflict ()
otherf89266ecb ci: pin fog-json to resolve gem conflict
fixfix: avoid content storage pollution by limiting the fallback on ref resolution ()
other179b642d6 fix:avoid content storage pollution by limiting the fallback on ref resolution
securityCVE-2026-53488
securityCVE-2026-47262
otherPrepare release notes for v2.0.10 ()
othercbbd21672 Prepare release notes for v2.0.10
other200a4005f Merge commit from fork
otherda4098647 Merge commit from fork
other03a19324f Bound user-database file reads in openBoundedUserFile
other126177ea4 Merge commit from fork
otherbbf4a2b8e Do not propagate reserved labels from image configs
otherupdate runc binary to v1.3.6 ()
othera15e98122 update runc binary to v1.3.6
otherba2ed2a5e [release/2.2] update runc binary to v1.3.5
other474184497 runc: Update runc binary to v1.3.4
otherupdate go to 1.26.4/1.25.11 ()
otherbecbb802e update go to 1.26.4/1.25.11
otherConfigure udevd children-max for root-test ()
other55bdc8bc5 Configure udevd children-max for root-test
otherClean up disk space in node e2e workflow ()
other6d81e8867 Clean up disk space in node e2e workflow
securityCVE-2026-46680
otherEnsure container exit events are not lost during containerd restart ()
otherApply hardening to avoid TOCTOU race in tar extraction ()
fixFix handling of out-of-range USER values in OCI spec to avoid unexpected username/group lookups ()
otherApply hardening to block AF_ALG in default socket policy ()
otherSupport both "volatile" and "fsync=volatile" mount options for volatile snapshotter ()
fixFix bugs in sandbox service affecting sandbox creation configuration and event publishing ()
otherSet AppArmor abi conditionally to support versions < 3.0 ()
otherSamuel Karp
otherChris Henzie
otherMaksym Pavlenko
otherPaweł Gronowski
otherWei Fu
otherBrian Goff
otherLEI WANG
otherShachar Tal
otherWilliam Myers
otherningmingxiao
other2da65b8bd Prepare release notes for v2.0.9
otheroci: return explicit error for out-of-range USER values ()
other1a3d1c85e oci: return explicit error for out-of-range USER values
otherseccomp: Block AF_ALG in default socket policy ()
otherfa2a97505 seccomp: Block AF_ALG in default socket policy
other4b2b07879 seccomp: Document socket rule scope and socketcall limitation
otherSupport both styles of volatile mount option ()
otherea56c9605 Support both styles of volatile mount option
otherbackport: sandbox: forward Create fields, fix event topics ()
other3d34dc820 sandbox: forward Create fields, fix event topics
otherapparmor: Set abi conditionally ()
other4b260843e apparmor: Set abi conditionally
featureAdd GitHub Action for k8s node e2e tests ()
feature3e9c4d1e0 Add GitHub Action for k8s node e2e tests
fixFix TOCTOU race bug in tar extraction ()
fixcf73e6873 Fix TOCTOU race bug in tar extraction
othercri:fix lost container exit events if they arrive before info is cached ()
other2320b319e cri:fix lost container exit events if they arrive before info is cached
othercontainerd---.tar.gz: ✅Recommended. Dynamically linked with glibc 2.31 (Ubuntu 20.04).
othercontainerd-static---.tar.gz: Statically linked. Expected to be used on non-glibc Linux distributions. Not position-independent.
securityCVE-2026-35469
featureSanitize error before gRPC return to prevent possible credential leak in pod events ()
featureFix CNI issue where DEL is never executed after a restart ()
featureUpdate selinux to v1.13.1 ()
otherPrepare release notes for v2.0.8 (missed line) ()
otherc07b94f19 Prepare release notes for v2.0.8 (missed line)
otherPrepare release notes for v2.0.8 ()
otherc54b69f1a Prepare release notes for v2.0.8
otherupdate github.com/moby/spdystream v0.5.1 ()
otherfde1480df update github.com/moby/spdystream v0.5.1
otherupdate to Go 1.25.9, 1.26.2 ()
other5b2eee8a2 update to Go 1.25.9, 1.26.2
otherc579db16e update golangci-lint to v2.9.0 with go1.26 support
other185ddcfd0 remove windows/arm from cross build
other8538158df Ignore warnings for golangci-lint bump
other1cff32695 ci: bump golangci from 6.5.2 to 7.0.0
otherUpdating selinux to v1.13.1 ()
other2e02b8bb3 Skip github.com/cyphar/filepath-securejoin license checks
othere71fc560b Updating selinux to v1.13.1
fixfix: sanitize error before gRPC return to prevent credential leak in pod events ()
other868869eb9 fix: sanitize error before gRPC return to prevent credential leak in pod events
other40632e4f2 fix: redact all query parameters in CRI error logs
otherCODEOWNERS: mark Sam and Chris as owners for 2.0 ()
other85c3b2b02 CODEOWNERS: mark Sam and Chris as owners for 2.0
otherUpdate github.com/moby/spdystream v0.4.0->v0.5.0 ()
other902d804c9 Update github.com/moby/spdystream v0.4.0->v0.5.0
fixFix CNI issue where CNI DEL is never executed ()
othere92d7b131 make linter happy in release
feature12fc0e6ca add integration test for cni result nil
other8d912c6a2 address comment
fix742f8b8f6 fix issue where cni del is never executed
otherCherry-picks to fix CI ()
otherf24653597 Ignore NOCHANGE error
other9c656fab4 ci: update CIFuzz actions to support Ubuntu 24.04
fixc71c4a091 integration: Fix TestImageLoad() failure on CI
otherbfee29999 ci: modprobe xt_comment on almalinux
featuregithub.com/cyphar/filepath-securejoin v0.5.1 new
othergithub.com/moby/spdystream v0.4.0 -> v0.5.1
othergithub.com/opencontainers/selinux v1.11.1 -> v1.13.1
securityGHSA-pwhc-rpq9-4c8w
securityGHSA-m6hq-p25p-ffr2
securityGHSA-qw9x-cqr3-wc7r
securityGHSA-cgrx-mc8f-2prm
securityGHSA-9493-h29p-rfm2
featureDisable event subscriber during task cleanup ()
featureAdd SystemdCgroup to default runtime options ()
featureFix userns with container image VOLUME mounts that need copy ()
featureAdd dial timeout field to hosts toml configuration ()
featureUpdate runc binary to v1.3.3 ()
featureFix lost container logs from quickly closing io ()
featureCreate bootstrap.json with 0644 permission ()
featureFix pidfd leak in UnshareAfterEnterUserns ()
otherPrepare release notes for v2.0.7 ()
other4931e24f1 Prepare release notes for v2.0.7
other205bc4f2d Update mailmap
other5f708b76a Merge commit from fork
other8cd112d82 Fix directory permissions
other05290b5bc Merge commit from fork
other4d1edf4ad fix goroutine leak of container Attach
otherb46dc6a67 runc: Update runc binary to v1.3.3
otherci: bump Go 1.24.9; 1.25.3 ()
other5e9c82178 Update GHA runners to use latest images for basic binaries build
other7f59248dc Update GHA runners to use latest image for most jobs
othere1373e8a8 ci: bump Go 1.24.9, 1.25.3
othere1a910a6a ci: bump Go 1.24.8; 1.25.2
otherfd04b7f17 move exclude-dirs to issues.exclude-dirs
otherb49377975 update golangci-lint to v1.64.2
other6e45022a1 build(deps): bump golangci/golangci-lint-action from 6.3.2 to 6.5.0
other09ce0f2a1 build(deps): bump golangci/golangci-lint-action from 6.2.0 to 6.3.2
fixf953ee8a3 bugfix:fix container logs lost because io close too quickly
breakingRemove additional fuzzers from instrumentation repo ()
feature427cdd06c add SystemdCgroup to default runtime options
feature3212afc2f integration: Add test for directives with userns
fixb855c6e10 cri: Fix userns with Dockerfile VOLUME mounts that need copy
fixFix overlayfs issues related to user namespace ()
fix5bec0a332 sys: fix pidfd leak in UnshareAfterEnterUserns
fixFix windows test failures ()
fix018470948 Remove WS2025 from CIs due to regression
featureb50cbbc98 Add dial timeout field to hosts toml configuration
+21 more items in the release notesfeatureUpdate containerd config dump to reflect plugin config migrations ()
featureFix containerd panic when sandbox extension is missing ()
featureFix the panic caused by the failure of RunPodSandbox ()
featureAdd extension to sandbox metadata store on create sandbox ()
featureFix issue where Prometheus metric names changed for CRI ()
featureFix issue preventing some v2 shims from shutting down properly ()
featureFix lazy gRPC connection mode waiting for connect on client creation ()
featureFix cross-repo mount fallback after authorization failure ()
featureFix container io to close after runtime create failure ()
featureFix incompatibility with some pre-v3 shims ()
featureUpdate runc binary to v1.3.0 ()
otherPrepare release notes for v2.0.6 ()
otherd94b0fee6 Prepare release notes for v2.0.6
otherci: bump Go 1.23.11, 1.24.5 ()
otherf901e3c81 ci: bump Go 1.23.11, 1.24.5
othergo.mod: golang.org/x/* latest ()
other7e4ac4761 go.mod: golang.org/x/* latest
featurebed6d1401 client/New: Don't unlazy the gRPC connection implicitly
other8094fa21a cri:fix containerd panic when can't find sandbox extension
fix552f717be bugfix:close container io when runtime create failed
fixc4394d05a Fix the panic caused by the failure of RunPodSandbox
otherci: bump golang [1.23.10, 1.24.4] in build and release ()
other54f923a30 ci: bump golang [1.23.10, 1.24.4] in build and release
other2de777dfe ci: bump golang [1.23.9, 1.24.3] in build and release
otherEnable CIs to run on WS2022 and WS2025 ()
other9724cd5ea Enable CIs to run on WS2022 and WS2025
other7fc3151fc *: properly shutdown non-groupable shims to prevent resource leaks
other4396336a1 core/runtime: should invoke shim binary
other10bcc6929 Revert "not set sandbox id when use podsandbox type"
featuref38eb62b6 integration: add testcase to recover ungroupable shim
other2358561d5 Update release upgrade tests to test 1.7 and 2.0
other8931b1464 Fix upgrade test runtime config
otherFetch image with default platform only in TestExportAndImportMultiLayer ()
otherfc9235910 Fetch image with default platform only in TestExportAndImportMultiLayer
otherf8679737e store extension when create sandbox in store
othercbfa66223 fix(docker pusher): if authorizing a cross-repo mount fails, fall back
othergithub: do not mark 2.0 releases as latest ()
other7bf4d0a40 .github: do not mark 2.0 releases as latest
otherfa5a08244 Update runc binary to v1.3.0
otherRevert "disable portmap test in ubuntu-22 to make CI happy" ()
+19 more items in the release notessecurityFixes CVE-2025-47291: containerd CRI plugin: Incorrect cgroup hierarchy assignment for containers running in usernamespaced Kubernetes pods.
featureUpdate go to 1.23.8 ()
featureUpdate ImageService to delete images synchronously ()
featurePrevent panic on zero length push ()
featureSet default differ for the default unpack config of transfer service ()
featureRemove invalid error log when stopping container after containerd restart ()
featureUpdate taskOptions based on runtimeOptions when creating a task ()
other5bcf0a95e use go1.23.8 as the default go version
other4838f33f7 update to go 1.24.2, 1.23.8
otherPrepare release notes for v2.0.5 ()
othera8082cd60 Prepare release notes for v2.0.5
otherDisable criu test on arm64 ()
other58b715ad8 Disable arm64 criu testing in GH Actions
otherb4a53e826 disable portmap test in ubuntu-22 to make CI happy
feature4bcf472de add option to skip tests in critest
other8a638b71a Prevent panic in Docker pusher.
other84d9658c3 Set default differ for the default unpack config of transfer service
otherci: update GitHub Actions release runner to ubuntu-24.04 ()
otherb184a97d3 ci: update GitHub Actions release runner to ubuntu-24.04
othere04543db0 use shimCtx for fifo copy
feature9f46e7a44 integration/client: add tests for TaskOptions is not empty
other8a16a6a04 prefer task options for PluginInfo request
othera183b2d23 update taskOptions based on runtimeOptions when creating a task
other091143135 *: CRIImageService should delete image synchronously
otherUpdate runc binary to v1.2.6 ()
otherc2372c072 Update runc binary to v1.2.6
othergo.{mod,sum}: bump CDI deps to stable v1.0.0. ()
othere8506511b go.{mod,sum}: bump CDI deps to stable v1.0.0.
othersilence govulncheck false positives ()
other4cfb89430 go.mod: github.com/go-jose/go-jose/v4
other2b9e6a29d go.mod: golang.org/x/oauth2 v0.28.0
other6df1ea0d9 go.mod: golang.org/x/net v0.37.0
fixFix CI lint error (cherry-picked #11555) ()
other16f20abdf Fix CI lint error
othergithub.com/go-jose/go-jose/v4 v4.0.4 -> v4.0.5
othergolang.org/x/crypto v0.31.0 -> v0.36.0
othergolang.org/x/net v0.33.0 -> v0.37.0
othergolang.org/x/oauth2 v0.23.0 -> v0.28.0
othergolang.org/x/sync v0.10.0 -> v0.12.0
othergolang.org/x/sys v0.28.0 -> v0.31.0
+4 more items in the release notessecurityFix integer overflow in User ID handling (GHSA-265r-hfxg-fhmg)
featureRespect client.WithTimeout option on connect ()
featureUpdate image type checks to avoid unnecessary logs for attestations ()
featureFix incorrect runtime name being passed to NRI ()
other1a43cb6a1 Merge commit from fork
other07a0b5419 (cherry picked from commit de1341c201ffb0effebbf51d00376181968c8779)
otherPrepare release notes for v2.0.4 ()
other06a886a8e Prepare release notes for v2.0.4
other6b5efba83 client: Respect client.WithTimeout option
other916d48722 core/remotes: Handle attestations in MakeRefKey
otherdf4d905a6 core/images: Ignore attestations when traversing children
feature4f037050c add name in package version
otherupdate build to go1.23.7, test go1.24.1 ()
othere5ad0d0a0 update build to go1.23.7, test go1.24.1
otherdocs: include note about unprivileged sysctls ()
othera39f1146b docs: include note about unprivileged sysctls
othere2e: use the shim bundled with containerd artifact ()
other81b3384a0 e2e: use the shim bundled with containerd artifact
otherbuild(deps): bump containerd/project-checks from 1.1.0 to 1.2.1 ()
other7215a7d2c build(deps): bump containerd/project-checks from 1.1.0 to 1.2.1
featureUpdate remote content to break up writes to avoid grpc message size limits ()
featureUpdate runc binary to v1.2.5 ()
featureFix privileged container sysfs can't be rw because pod is ro by default ()
featureFix recursive RLock() mutex acquisition (containerd/go-cni#126)
featureFix initial sync race when registering NRI plugins ()
otherPrepare release notes for v2.0.3 ()
otherb8dde9189 Prepare release notes for v2.0.3
othereaa7ca80d proxy: break up writes from the remote writer to avoid grpc limits
otherc7f64196f Fix privileged container sysfs can't be rw because pod is ro by default
othergo.{mod,sum}: bump CDI deps to v.0.8.1. ()
other92ae2951f Update CDI dependency to v0.8.1.
otherPrefer runtime options for PluginInfo request ()
other569af34cb Prefer runtime options for PluginInfo request
otherpkg: prevent oom watcher from depending on shim pkg ()
other0ce93e16a prevent oom watcher depend on shim pkg.
otherCI: arm64-8core-32gb -> ubuntu-24.04-arm ()
otherf3284aa68 CI: arm64-8core-32gb -> ubuntu-24.04-arm
featureRevert "Add timestamp to PodSandboxStatusResponse for kubernetes Evented PLEG" ()
featureb5313993c Revert "Add timestamp to PodSandboxStatusResponse for kubernetes Evented PLEG"
othermove the device after the options when using mkfs.ext4 ()
otherf95a426b8 move the device after the options when using mkfs.ext4
otherupdate build to go1.23.6, test go1.24.0 ()
other4d19a6adf update build to go1.23.6, test go1.24.0
otherbuild(deps): bump actions/cache from 4.1.2 to 4.2.0 ()
otherc738c3aab build(deps): bump actions/cache from 4.1.2 to 4.2.0
securityUpgrade x/net to 0.33.0 to fix vulnerability GHSA-w32m-9786-jp63 ()
otherfcf64305c Update vendor files to fix build failure
otherd3437eb29 Upgrade x/net to 0.33.0
featureUpdate install-imgcrypt to allow change install repo ()
feature0785bd8cc Update install-imgcrypt to allow change install repo
other697c59c63 Update runc binary to v1.2.5
otherUpdate go-cni version to fix Race Condition issue ()
other06891f899 fix go-cni race condition
other79cdbf61b cri,nri: block NRI plugin sync. during event processing.
otherUpdate github.com/containerd/imgcrypt to v2.0.0 ()
other9d5cfce83 Update github.com/containerd/imgcrypt to v2.0.0
deprecatedf58939c33 Remove deprecated WithCDIDevices in oci spec opts
featuregithub.com/petermattis/goid 4fcff4a6cae7 new
featuregithub.com/sasha-s/go-deadlock v0.3.5 new
featuregithub.com/smallstep/pkcs7 v0.1.1 new
+20 more items in the release notesfeatureRemove confusing warning in cri runtime config migration ()
featureFix runtime platform loading in cri image plugin init ()
featureUpdate runc binary to v1.2.4 ()
otherPrepare release notes for v2.0.2 ()
othercdaf4dfb4 Prepare release notes for v2.0.2
otherUpdate platforms to latest rc ()
othereb125e1dd Update platforms to latest rc
other468079c5c Remove confusing warning in cri runtime config migration
othera2d9d4fd5 Fix runtime platform loading in cri image plugin init
othermake sure console master tty is closed on task exit ()
feature184ffad01 Add integ test to check tty leak
other17181ed33 fix master tty leak due to leaking init container object
otherBump up otelttrpc to 0.1.0 ()
other8666e7422 Bump up otelttrpc to 0.1.0
fixctr: ctr images import --all-platforms: fix unpack ()
fixc4270430d ctr: ctr images import --all-platforms: fix unpack
other7373ddd70 update runc binary to v1.2.4
otherdowngrade go-difflib and go-spew to tagged releases ()
otherf34147772 downgrade go-difflib and go-spew to tagged releases
featureAdd a build tag to disable std plugin import ()
featuredca769485 chore: add a build tag to disable containerd plugin import
otherUpdate golangci to 1.60.3 ()
other5942b3fcb Update golangci to 1.60.3
featureAdd dependabot and upgrade golang and dependency versions (containerd/otelttrpc#3)
other2d46141 upgrade golang, deps, CI versions
feature64922e7 Add dependabot CI
fixFix concurrent map panic on metadata (containerd/otelttrpc#2)
other2ba3be1 Fix concurrent map panic on inject metadata
otherf50a922 UT for concurrent inject/extract metadata
otherMove windows matcher logic so all platforms can use (containerd/platforms#22)
other7c58292 Move windows matcher logic so all platforms can use
otherreplace testify with stdlib in tests (containerd/platforms#21)
other86a86b7 replace testify with stdlib in tests
otherReplace arm64 minor variant logic with lookup table (containerd/platforms#18)
other364665a Replace arm64 minor variant logic with lookup table
featureAdd MD.Clone function (containerd/ttrpc#177)
feature430f734 Add MD.Clone
fixserver: fix a Serve() vs. (immediate) Shutdown() race (containerd/ttrpc#175)
fixc4d96d5 server: fix Serve() vs. immediate Shutdown() race.
featureed6c3ba server_test: add Serve()/Shutdown() race test.
+6 more items in the release notesfeatureFix apply IoOwner options when not in user namespace ()
featureFix cri grpc plugin config migration ()
featureSupport CNI STATUS Verb (containerd/go-cni#123)
featureUpdate differ to handle zstd media types ()
featureUpdate runc binary to v1.2.3 ()
featureFix panic due to nil dereference cgroups v2 ()
otherPrepare release notes for v2.0.1 ()
otherb0ece5dc5 Prepare release notes for v2.0.1
otherbuild(deps): bump actions/attest-build-provenance from 1.4.4 to 2.1.0 ()
otherfe6957084 build(deps): bump actions/attest-build-provenance from 1.4.4 to 2.1.0
otherupdate xx to v1.6.1 for compatibility with alpine 3.21 and file 5.46+ ()
othereb2ce6882 update xx to v1.6.1 for compatibility with alpine 3.21 and file 5.46+
otherctr pull should unpack for default platform when transfer service is used ()
other44cdca68b ctr pull unpack for default platform using transfer service
other018d83650 internal/cri: should not apply IoOwner options
otherUpdate go-cni for CNI STATUS ()
other5eb7995a9 feat: update go-cni version for CNI STATUS
featurea2302ea89 Add integration test for custom configuration
otherbe5eda069 complete cri grpc config migration
othera53eff53d update runc binary to v1.2.3
other73f57acb0 Update differ to handle zstd media types
otherupdate to go1.23.4 / go1.22.10 ()
other290e8bc70 update to go1.23.4 / go1.22.10
otherCI: update Fedora to 41 ()
other62b790bfa CI: update Fedora to 41
other3ba2df924 fix panic due to nil dereference cgroups v2
otherPublish attestation as release artifact ()
other34a45cab2 Publish attestation as release artifact
otherMove rockylinux 9.4 to almalinux/9 in CI ()
other7dec6b460 move rocky 9.4 to almalinux/9 in CI
other*: should align pipe's owner with init process ()
othercf07f28ee *: should align pipe's owner with init process
fixfix: set the credentials even if not provided ()
other986088866 fix: set the credentials even if not provided
fixfsverity_test.go: fix nil pointer derefence, fix test fail, fix minor/major device numbers resolving ()
fix30b929ece fsverity_test.go: fix major/minor device number resolving
fix10996a334 fsverity_test.go: fix nil pointer dereference, fix test fail
otherupdate runc binary to 1.2.2 ()
fixfsverity_linux.go: Fix fsverity.IsEnabled() for big endian systems ()
fixa7f2b562f fsverity_linux.go: Fix fsverity.IsEnabled() for big endian systems
+19 more items in the release notesfeatureAllow sections of Plugins to be merged, and not overwritten as entire sections. ()
featureAdd Update API for sandbox controller ()
featureConfigure otel from env instead of config.toml ()
featureEnable NRI by default ()
featureAdd PluginInfo to introspection API ()
featureRemove overlayfs volatile option on temp mounts ()
featureExpose usage of deprecated features ()
featureUse Intel ISA-L's igzip if available ()
featureIntroduce top level config migration ()
featureAdd image delete target ()
featureRemove LimitNOFILE from containerd.service ()
featureAdd support for image expiration during garbage collection ()
featureReduce the contention between ref lock and boltdb lock in content store ()
featureRemove "containerd.io/restart.logpath" label ()
featureRemove aufs snapshotter ()
featureFix deadlock during NRI plugin registration (containerd/nri#79)
featureSupport arm64/v9 and minor variants (containerd/platforms#8)
featureFix deadlock when writing to pipe blocks (containerd/ttrpc#168)
featureGenerate attestation for artifacts during release ()
featureRemove cri-containerd-*.tar.gz release bundles ()
featureUse 'UserSpecifiedImage' from CRI to set the image-name annotation ()
featureFine-grained SupplementalGroups control ()
featureAdd support to set loopback to up ()
featureKEP-3857: Recursive Read-only (RRO) mounts ()
featureAdd support for multiple subscribers to CRI container events ()
featureEnable CDI by default ()
featureRemove non-sandboxed CRI implementation ()
featureAdd support for userns in stateless and stateful pods with idmap mounts (KEP-127, k8s >= 1.27) ()
featureUse sandboxed CRI by default ()
featureImplement RuntimeConfig CRI call ()
featureAdd support for user namespaces (KEP-127) ()
featureRemove CRI v1alpha2 ()
security[medium] RAPL accessible to a container GHSA-7ww5-4wqc-m92c
breakingRemove disable_cgroup from CRI config ()
breakingMove client to subpackage ()
deprecatedUpdate warnings for deprecated CRI config fields ()
deprecatedAdd type alias for event Envelope ()
deprecatedPostpone removal of deprecated CRI config properties ()
deprecatedDeprecate go-plugin configuration option ()
deprecatedCNI conf_template in CRI is no longer deprecated ()
+146 more items in the release notes