RHSA-2026:89198 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.22.20 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 4.22.20. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2026:89196

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:de2f336eccccd7fb1ea129be52c9f0707c4f76e22c470c044fcbbe25cc77f813

(For s390x architecture)
The image digest is sha256:0962c551381579fa9f69cfdee77946d34fc106f35d6ef0435bdcf5953e03a19e

(For ppc64le architecture)
The image digest is sha256:9d8ebfeb1e602b2e6899b412c2421a146f6286fcbff43c077134dea62ebfc9b2

(For aarch64 architecture)
The image digest is sha256:7bb91006d7c9a001f6d78f42d4630d132fd606112f813897a8b2dc577e577866

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 - 2480756
• BZ - 2480762
• BZ - 2515741
• BZ - 2523035
• BZ - 2543236
• BZ - 2543917
• BZ - 2556068
• OCPBUGS-115833 - [release-4.22] Project Overview Page Not Showing Resource Usage for Some Projects
• OCPBUGS-120707 - 4.22 - Critical path CNI images are bloated
• OCPBUGS-121867 - [4.22] HCP kubeVirt nodes are created with "ipv6.method: dhcp" making SLAAC to fail
• OCPBUGS-126740 - [OSSM Wave 04] [release-4.22] Bump to OSSM 3.3.7 and Istio 1.28.10
• OCPBUGS-128499 - IPsec state desynchronization after node reboot causes pod-to-pod connectivity loss and upgrade stall
• OCPBUGS-128819 - [release-4.22] Operator log scraper collection should flake transient API errors on SNO and TNF only
• OCPBUGS-128891 - [4.22] 4.22+ should not show limited support warning
• OCPBUGS-129079 - [release-4.22] DCM promoted to default: DCM e2e tests permafail behind cluster-wide proxy; route reachability timeouts after external certificate updates
• OCPBUGS-129136 - [release-4.22] Cluster Monitoring Operator resets customized Alertmanager Secret on ConfigMap recreation
• OCPBUGS-129621 - [release-4.22] - High number of alerts makes Web Console unresponsive
• OCPBUGS-130103 - CLONE - Backport: Fix wrong compare logic for bfd-profile echoMode
• OCPBUGS-130423 - [4.22] E2E: Fix no-op assertions in mixedcpus
• OCPBUGS-130595 - [release-4.22] Allow OVNk internalJoinSubnet setting in install-config
• OCPBUGS-130602 - [release-4.22] Plumb internalJoinSubnet through to install config overrides
• OCPBUGS-130606 - [release-4.22] Router/AWS - hairpin connection failed when router is NLB with internal scheme
• OCPBUGS-130609 - [release-4.22] events should not repeat pathologically for ns/openshift-cluster-csi-drivers
• OCPBUGS-130714 - [release-4.22] Fix etcd failing tests
• OCPBUGS-130772 - [release-4.22] Cluster Monitoring Operator injects invalid VersionTLS12 string into Prometheus config when using additionalAlertmanagerConfigs with HTTPS
• OCPBUGS-130937 - [release-4.22] xterm ResizeObserver guard crashes on uninitialized dimensions getter, causing high e2e-gcp-console flake rate
• OCPBUGS-130971 - [PTP] GNR-D T-GM: iface missing from GNSS/T-GM status lines — openshift_ptp_nmea_status never published
• OCPBUGS-131019 - PowerVS OCP CI runs exposing sensitive information in Install Logs
• OCPBUGS-131805 - [sig-arch] events should not repeat pathologically for ns/openshift-ingress
• OCPBUGS-132192 - [4.22] Backport Service{L2,BGP}Status improvements
• OCPBUGS-94058 - [4.22] etcd loses quorum during upgrades with MCO control plane customization

CVEs

• CVE-2026-104795
• CVE-2026-107176
• CVE-2026-111943
• CVE-2026-33814
• CVE-2026-39821
• CVE-2026-42502
• CVE-2026-63209
• CVE-2026-93017

References

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