RHSA-2026:51038 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.22.9 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 4.22.9. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2026:51036

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:fe1fae8677554f0091de1df21d612d33163b23479880a9c7c88e9fe066348266

(For s390x architecture)
The image digest is sha256:b6cd23220a4dbedc3fb945d4e167453a5438e1f590b21619bc6ff5632f9019df

(For ppc64le architecture)
The image digest is sha256:3d9b966d4c72653546c76d87f0e28a2f322a2df2f37df3eb290dbfba000de56a

(For aarch64 architecture)
The image digest is sha256:08809dc377db79b34fea3d44c2373c1c8348742296a8b6b77cf5a44897fdb781

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 - 2464306
• BZ - 2480678
• BZ - 2480680
• BZ - 2480687
• BZ - 2480757
• BZ - 2483253
• BZ - 2488934
• BZ - 2494664
• BZ - 2500656
• OCPBUGS-100059 - quickstart page i18n misses
• OCPBUGS-100105 - For agent OVE, use 4.22 Operator Catalog for OCP versions >= 4.22
• OCPBUGS-100176 - Remove hardcoded quay.io robot account credentials from e2e test source code
• OCPBUGS-100293 - Automation Fix: TC 43278 failing when release payload has no MCO commit info
• OCPBUGS-100299 - HyperShift CLI prints errors twice
• OCPBUGS-100307 - [release-4.22] Re-enable Knative Cypress e2e tests
• OCPBUGS-100317 - [release-4.22] OpenShift Console pod terminal does not show shell prompt until browser window is resized or terminal is fullscreen
• OCPBUGS-100330 - [4.22] 4.22 CRO operator won't run on 5.0 cluster
• OCPBUGS-101760 - Update OVE UI Konflux references
• OCPBUGS-33836 - quickstart page i18n misses
• OCPBUGS-76329 - etcd 2x-3x memory usage regression between etcd 3.5 and 3.6 - scales with cluster size
• OCPBUGS-76646 - Newly HPE BMHs would have incomplete firmware data (missing NICs)
• OCPBUGS-93773 - Dry-run generates cluster resources on d2m and m2m
• OCPBUGS-98477 - Two concurrent jobs create a project at the same time leading tests to fail
• OCPBUGS-98716 - Some images SHA are missing in logs/mapping.txt after mirroring images using oc-mirror v2/v1
• OCPBUGS-98728 - Openshift IPI install on IBM Cloud fails with ingress degraded
• OCPBUGS-99290 - [4.22] e2e: refactor netqueues.go test suite
• OCPBUGS-99390 - [4.22] Cluster Operator baremetal did not report Progressing=True during a cluster update
• OCPBUGS-99712 - Add new TC for apply password only if changes exist
• OCPBUGS-99744 - frr-k8s pods enter permanent CrashLoopBackOff at scale due to startup probe timeout with large FRRConfiguration count (~4000 CRs / 1500 VRFs)
• OCPBUGS-99766 - OCP [Bootstrap] Installation deadlock: ManagementCPUsOverride admission plugin rejects pods when node count is 0
• BZ - 2464306
• BZ - 2480678
• BZ - 2480680
• BZ - 2480687
• BZ - 2480757
• BZ - 2483253
• BZ - 2488934
• BZ - 2494664
• BZ - 2500656
• OCPBUGS-100059 - quickstart page i18n misses
• OCPBUGS-100105 - For agent OVE, use 4.22 Operator Catalog for OCP versions >= 4.22
• OCPBUGS-100176 - Remove hardcoded quay.io robot account credentials from e2e test source code
• OCPBUGS-100293 - Automation Fix: TC 43278 failing when release payload has no MCO commit info
• OCPBUGS-100299 - HyperShift CLI prints errors twice
• OCPBUGS-100307 - [release-4.22] Re-enable Knative Cypress e2e tests
• OCPBUGS-100317 - [release-4.22] OpenShift Console pod terminal does not show shell prompt until browser window is resized or terminal is fullscreen
• OCPBUGS-100330 - [4.22] 4.22 CRO operator won't run on 5.0 cluster
• OCPBUGS-101760 - Update OVE UI Konflux references
• OCPBUGS-33836 - quickstart page i18n misses
• OCPBUGS-76329 - etcd 2x-3x memory usage regression between etcd 3.5 and 3.6 - scales with cluster size
• OCPBUGS-76646 - Newly HPE BMHs would have incomplete firmware data (missing NICs)
• OCPBUGS-93773 - Dry-run generates cluster resources on d2m and m2m
• OCPBUGS-98477 - Two concurrent jobs create a project at the same time leading tests to fail
• OCPBUGS-98716 - Some images SHA are missing in logs/mapping.txt after mirroring images using oc-mirror v2/v1
• OCPBUGS-98728 - Openshift IPI install on IBM Cloud fails with ingress degraded
• OCPBUGS-99290 - [4.22] e2e: refactor netqueues.go test suite
• OCPBUGS-99390 - [4.22] Cluster Operator baremetal did not report Progressing=True during a cluster update
• OCPBUGS-99712 - Add new TC for apply password only if changes exist
• OCPBUGS-99744 - frr-k8s pods enter permanent CrashLoopBackOff at scale due to startup probe timeout with large FRRConfiguration count (~4000 CRs / 1500 VRFs)
• OCPBUGS-99766 - OCP [Bootstrap] Installation deadlock: ManagementCPUsOverride admission plugin rejects pods when node count is 0

CVEs

• CVE-2026-27136
• CVE-2026-39828
• CVE-2026-39835
• CVE-2026-43003
• CVE-2026-44918
• CVE-2026-46597
• CVE-2026-48801
• CVE-2026-49332
• CVE-2026-9595

References

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