RHSA-2026:6493 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.12.87 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.12.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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 4.12.87. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:6491

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/openshift_container_platform/4.12/html/release_notes

Solution

For OpenShift Container Platform 4.12 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes

You may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

The sha value for the release is as follows:

(For x86_64 architecture)
The image digest is sha256:4e989978ab0e24d7148f08e939800502370b761efea1005d87522884d1a3f595

All OpenShift Container Platform 4.12 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html-single/updating_clusters/index#updating-cluster-within-minor.

Fixes

• BZ - 2358493
• BZ - 2387083
• BZ - 2407258
• BZ - 2418900
• OCPBUGS-77214 - [openshift-4.12] hermetic build failure - ose-ibm-vpc-block-csi-driver
• OCPBUGS-77768 - [openshift-4.12] hypershift can't be built hermetically
• OCPBUGS-77906 - Include go-verify-deps expected files in gitignore for prometheus-alertmanager
• OCPBUGS-77981 - [openshift-4.12] ose-machine-config-operator can't be built hermetically
• OCPBUGS-77996 - [openshift-4.12] openshift-enterprise-console-operator can't be built hermetically
• OCPBUGS-78036 - modify gitignore to not ignore files in vendor/
• OCPBUGS-78043 - [openshift-4.12] ose-powervs-machine-controllers can't be built hermetically
• OCPBUGS-78103 - [openshift-4.12] baremetal-machine-controller can't be built hermetically
• OCPBUGS-78114 - [openshift-4.12] ose-agent-installer-api-server can't be built hermetically
• OCPBUGS-78158 - [openshift-4.12] ose-nutanix-machine-controllers can't be built hermetically
• OCPBUGS-78160 - [openshift-4.12] ose-multus-route-override-cni can't be built hermetically
• OCPBUGS-78163 - [openshift-4.13] ose-metallb-operator can't be built hermetically
• OCPBUGS-78180 - [openshift-4.12] ose-azure-cluster-api-controllers can't be built hermetically
• OCPBUGS-78183 - [openshift-4.12] ose-machine-api-provider-gcp can't be built hermetically
• OCPBUGS-78266 - [openshift-4.12] ose-machine-api-provider-azure can't be built hermetically
• OCPBUGS-78271 - [openshift-4.12] ose-machine-api-operator can't be built hermetically
• OCPBUGS-78352 - GCP: Provider produced inconsistent result after apply - google_service_account
• OCPBUGS-79381 - [release-4.12]: openshift-apiserver tests use latest tag for etcd image

CVEs

• CVE-2025-22871
• CVE-2025-47907
• CVE-2025-58183
• CVE-2025-65637

References

• https://access.redhat.com/security/updates/classification/