RHSA-2026:95347 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.22.22 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 4.22.

Red Hat Product Security has rated this update as having a security impact of Important. 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 4.22.22. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:95345

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/4.22/html/release_notes/

Solution

For OpenShift Container Platform 4.22 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/4.22/html/release_notes/

You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

The sha values for the release are as follows:

(For x86_64 architecture)
The image digest is sha256:03bc1715c33a8a6de571bb9845ac07f93eebcc03a5ff6182494fcbb6dfeb49a5

(For s390x architecture)
The image digest is sha256:a9601db1bd5d346d36995ae07f4afdea3e035a39c9eae27dbbfb6c520459b7ef

(For ppc64le architecture)
The image digest is sha256:9768a3f0ac725a5f42ac57510462f59ebd2263c1ab5db73a60abf95017cab28f

(For aarch64 architecture)
The image digest is sha256:908d6504efd530449459ad80d64ddf272ac7d832032be88bd37b19f17bf0fced

All OpenShift Container Platform 4.22 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/4.22/html-single/updating_clusters/index#updating-cluster-cli.

Affected Products

• Red Hat OpenShift Container Platform

Fixes

• BZ - 2467815
• BZ - 2508411
• OCPBUGS-128795 - Karpenter uses a different kube-reserved formula instead of OpenShift's actual reservation (500m CPU) causing over-planning and second-wave NodeClaim creation
• OCPBUGS-129442 - HostedCluster spec.infraID can be cleared despite CEL immutability rule, causing catastrophic infrastructure re-provisioning
• OCPBUGS-132160 - Memory Regression in machine-config-controller observed in OCP 4.22
• OCPBUGS-132310 - [release-4.22] TNF: etcd signer CA rotation updates cert files on disk but podman-etcd does not reload --trusted-ca-file, causing kube-apiserver tls: unknown certificate authority and certrotation timeout
• OCPBUGS-132773 - [OSSM 26-19] [release-4.22] Bump to OSSM 3.3.8 and Istio 1.28.10
• OCPBUGS-132903 - Platform issues with CUDN scale (IBMCloud, Baremetal and Azure)
• OCPBUGS-133098 - [release-4.22] CAPZ: backport VM Reapply recovery for VMs left in provisioningState=Failed after InternalExecutionError
• OCPBUGS-133399 - Encryption key migration silently skips objects in deleted namespaces
• OCPBUGS-133444 - [release-4.22] intermittent etcd peer communication failures
• OCPBUGS-133465 - [release-4.22] Secret reader clusterRole is not created
• OCPBUGS-133467 - TNF: Race condition causes external-etcd-pod ConfigMap to not sync to all nodes
• OCPBUGS-133482 - [Below the sea UI] Remove unsupported networking fields
• OCPBUGS-133703 - Unstable test: 66436 disable weak SSH cipher suites
• OCPBUGS-133713 - [4.22]DPLL pin parent device is matched incorrectly to device type
• OCPBUGS-134589 - [release-4.22] After clicking "Reveal Values" for secret data the values will automatically hide
• OCPBUGS-135263 - [release-4.22] Remove redundant detailsPage wrapper to prevent details tab state resets
• OCPBUGS-76928 - ABI ISO filename workaround is no longer required
• OCPBUGS-84695 - [4.22] TNF pacemaker split-brain after upgrade due to incorrect node replacement detection

CVEs

• CVE-2026-33814
• CVE-2026-67214

References

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