• CRI-O v1.33.4
  • Downloads
  • Changelog since v1.33.3
    • Changes by Kind
      • Bug or Regression
      • Uncategorized
  • Dependencies
    • Added
    • Changed
    • Removed

CRI-O v1.33.4

The release notes have been generated for the commit range v1.33.3…4d2f569 on Thu, 04 Sep 2025 10:33:36 UTC.

Downloads

Download one of our static release bundles via our Google Cloud Bucket:

• cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sha256sum
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sig
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.cert
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.sig
  • cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.cert
• cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sha256sum
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sig
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.cert
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.sig
  • cri-o.arm64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.cert
• cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sha256sum
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sig
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.cert
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.sig
  • cri-o.ppc64le.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.cert
• cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sha256sum
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sig
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.cert
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.sig
  • cri-o.s390x.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx.cert

To verify the artifact signatures via cosign, run:

> export COSIGN_EXPERIMENTAL=1
> cosign verify-blob cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz \
    --certificate-identity https://github.com/cri-o/cri-o/.github/workflows/test.yml@refs/tags/4d2f5699c9a4a43fa45555b601b14e7c9632e0e1 \
    --certificate-oidc-issuer https://token.actions.githubusercontent.com \
    --certificate-github-workflow-repository cri-o/cri-o \
    --certificate-github-workflow-ref refs/tags/4d2f5699c9a4a43fa45555b601b14e7c9632e0e1 \
    --signature cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.sig \
    --certificate cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.cert

To verify the bill of materials (SBOM) in SPDX format using the bom tool, run:

> tar xfz cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz
> bom validate -e cri-o.amd64.4d2f5699c9a4a43fa45555b601b14e7c9632e0e1.tar.gz.spdx -d cri-o

Changelog since v1.33.3

Changes by Kind

Bug or Regression

• Fix log rotation not working for containers running with the kata-containers runtime (#9452, @littlejawa)

Uncategorized

• Add HostNetwork field to the /info endpoint to inform cadvisor whether a container is in the host network or not. (#9413, @openshift-cherrypick-robot)
• Server: add real-time memory validation for limit updates (#9404, @openshift-cherrypick-robot)
• Server: ensure CNI teardown prevents IP leaks with missing netns (#9382, @openshift-cherrypick-robot)

Dependencies

Added

Nothing has changed.

Changed

Nothing has changed.

Removed

Nothing has changed.