RHSA-2026:54602: OpenShift Container Platform 4.21.29 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 4.21.29. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHBA-2026:54598 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/4.21/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 4.21.29 - Upgrade
Upgrade
OpenShift Container Platformto a version that resolves this vulnerability.Patch RHBA-2026:54598
Event History
Frequently Asked Questions
Which OpenShift deployment is covered by this advisory?
The advisory provides container images for Red Hat OpenShift Container Platform 4.21.29. It applies to the Red Hat OpenShift Container Platform 4.21 product line.
Are RPM package updates included in this advisory?
No. This advisory covers container images; the corresponding RPM packages for the release are provided through RHBA-2026:54598.
How can I identify all changes included in this update?
The advisory states that not all container images are documented because of space limitations. Review the OpenShift Container Platform 4.21 release notes once updated for details of the changes in this release.