RHSA-2026:54583: OpenShift Container Platform 4.20.34 bug fix and security update
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the container images for Red Hat OpenShift Container Platform 4.20.34. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHSA-2026:54580 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.20/html/releasenotes/
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.20.34Patch RHSA-2026:54580 - Compensating control
After upgrading, verify you are using the updated release images by checking the image digests provided for each architecture: x86_64 sha256:a6182ea1e41a144d7bcd4bd93596851b907ff1ae7711c1c29b8b26baf3eb03f7; s390x sha256:2dfe6dad7b9a4411e3280cf9a6e3136482221c28f6407ebd4867446ed08a1cbc; ppc64le sha256:bc0a8650a476f595596c60a554b6068ffe5e08ebe98addbf27de6d576c2f6dd1; aarch64 sha256:f670213448b515446bcaf81fd580f5c17ac1bf6dd84e66ba94cdfcf5c3d4d5e0.
- Operational
When upgrading OpenShift Container Platform to 4.20.34, fully apply the asynchronous errata update per the documented cluster upgrade instructions (including how to inspect/verify release image metadata as needed for x86_64, s390x, ppc64le, and aarch64).
Event History
Frequently Asked Questions
Which OpenShift components are covered by this advisory?
The advisory states that it contains container images for Red Hat OpenShift Container Platform 4.20.34. The corresponding RPM packages are provided through a separate advisory, RHSA-2026:54580.
Where can I determine the specific fixes included in this update?
The advisory does not enumerate all updated container images or fixes. It directs users to the OpenShift Container Platform 4.20 release notes, which are expected to be updated for this release.