RHSA-2026:26528: Critical: OpenShift Container Platform 4.12.92 bug fix and security update

Published Jun 25, 2026
·
Updated

Critical: OpenShift Container Platform 4.12.92 bug fix and security update

Other sources

Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the container images for Red Hat OpenShift ContainerPlatform 4.12.92. See the following advisory for the RPM packages for thisrelease:https://access.redhat.com/errata/RHSA-2026:26527 Space precludes documenting all of the container images in this advisory.See the following Release Notes documentation, which will be updatedshortly for this release, for details about these changes:https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.12/html/releasenotes Security Fix(es):NoneFor more details about the security issue(s), including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVEpage(s) listed in the References section.All OpenShift Container Platform 4.12 users are advised to upgrade to theseupdated packages and images when they are available in the appropriaterelease channel. To check for available updates, use the OpenShift CLI (oc)or web console. Instructions for upgrading a cluster are available athttps://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.12/html-single/updatingclusters/index#updating-cluster-within-minor.

Red Hat

Affected Software

4 affected components
Red Hat Red Hat OpenShift Container Platform for ARM 64
Red Hat Red Hat OpenShift Container Platform
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform for Power

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Red Hat OpenShift Container Platform to a version that resolves this vulnerability.

    Fixed in 4.12.92
  2. Upgrade

    Upgrade openshift-release-dev/ocp-release (quay image) to a version that resolves this vulnerability.

    Patch sha256:4d3bbcec187be94449a001896fcd21e41580dbba1cac38717905a2cb31a94a6e
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch RHSA-2026:26527
  4. Operational

    Use the OpenShift CLI (oc) or the web console to inspect release image metadata for x86_64, verify the release image sha256:4d3bbcec187be94449a001896fcd21e41580dbba1cac38717905a2cb31a94a6e, and perform the cluster upgrade using the documented 'updating cluster within minor' procedure to move the cluster to OpenShift Container Platform 4.12.92.

Event History

Jun 25, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·07:35 AM
Data Sourced
via Red Hat·07:35 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:26528?

The severity of RHSA-2026:26528 is critical with a score of 9.

2

How do I fix RHSA-2026:26528?

To fix RHSA-2026:26528, you should apply the latest bug fix and security updates available for OpenShift Container Platform 4.12.92.

3

What software is affected by RHSA-2026:26528?

RHSA-2026:26528 affects Red Hat OpenShift Container Platform for ARM 64, IBM Z and LinuxONE, Power, and the general OpenShift Container Platform.

4

What is the main purpose of RHSA-2026:26528?

The main purpose of RHSA-2026:26528 is to address a critical vulnerability in OpenShift Container Platform and provide necessary bug fixes.

5

When was RHSA-2026:26528 published?

RHSA-2026:26528 was published on June 25, 2026.

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