RHSA-2026:34794 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.22.4 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 4.22.4. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2026:34789

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:a961faec0b28568cb4bf9850fee8079a2327a0c72ccf3b4258e3646e903f027b

(For s390x architecture)
The image digest is sha256:93337ba988276f08c61c57020d73b4bbee15556d261f01275c2484baf5854230

(For ppc64le architecture)
The image digest is sha256:48d9d06a7ec98773fc8835f7a316bbc923232037d9f3eb572e6b00719ae5bce1

(For aarch64 architecture)
The image digest is sha256:3a99cd80b75966456223f1090cf9e5afedb38212709f0c54ea0e122ae861c022

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

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• https://redhat.atlassian.net/browse/OCPBUGS-65687 - Control Plane Operator 4.20.z and greater fails to reconcile while SecretStore CSI driver CRDS are installed outside of ARO HCP
• https://redhat.atlassian.net/browse/OCPBUGS-73886 - Bootstrap Node incorrectly specifying Traget (should be Target)
• https://redhat.atlassian.net/browse/OCPBUGS-78617 - OPCT: Workflow environment is crashing while executing openshift/conformance suite [4.22]
• https://redhat.atlassian.net/browse/OCPBUGS-84679 - OVE UI Installation fails when using TechPreviewNoUpgrade with bootstrap-mco restarting
• https://redhat.atlassian.net/browse/OCPBUGS-86574 - VolumeSnapshot snapshot-c9v52 is not ready within 5m0s (on GCP)
• https://redhat.atlassian.net/browse/OCPBUGS-86807 - Error in OpenShift Dashboards "many-to-many matching not allowed: matching labels must be unique on one side"
• https://redhat.atlassian.net/browse/OCPBUGS-87212 - CBO: Add watcher for TLS Adherence policy change making the behavior consistent with other metal components.
• https://redhat.atlassian.net/browse/OCPBUGS-87364 - HCCO fails to start on non-OpenShift management clusters due to unconditional Route watch
• https://redhat.atlassian.net/browse/OCPBUGS-87968 - vSphere IPI with static IP configuration loses the nameserver settings in the Control Plane Machine Set (CPMS) when recreating the CPMS
• https://redhat.atlassian.net/browse/OCPBUGS-88025 - [4.22] 404: Page Not Found after click 'Create Ingress' button on Search page
• https://redhat.atlassian.net/browse/OCPBUGS-88026 - [release-4.22] fallback to kube-system/global-pull-secret for Insights token
• https://redhat.atlassian.net/browse/OCPBUGS-88307 - [release-4.22] Remove --enable-interconnect flag from OVN-K manifests
• https://redhat.atlassian.net/browse/OCPBUGS-88314 - [release-4.22] Create UserDefinedNetwork fails to trim whitespace from CIDR spec
• https://redhat.atlassian.net/browse/OCPBUGS-88321 - Flaky TestDocExamples e2e test
• https://redhat.atlassian.net/browse/OCPBUGS-88356 - [4.22] - VPCEndpointService should not try and create >1 Endpoint per AZ
• https://redhat.atlassian.net/browse/OCPBUGS-88484 - oc-mirror should include entries for both ITMS+IDMS when image is referenced both by tag+digest
• https://redhat.atlassian.net/browse/OCPBUGS-88718 - [release-4.22] OVNK branch sync
• https://redhat.atlassian.net/browse/OCPBUGS-88723 - Deleted UltraSSD_LRS Azure Disk VolumeSnapshotContent resources get hung in OpenShift if the operation fails in Azure
• https://redhat.atlassian.net/browse/OCPBUGS-89244 - [release-4.22] DPU-host mode: use ConfigMap for OVN feature enablement instead of per-node script gating
• https://redhat.atlassian.net/browse/OCPBUGS-89320 - [OVE] Bump mtv-operator channel to release-v2.12
• https://redhat.atlassian.net/browse/OCPBUGS-90110 - [release-4.22] ColumnManagementModal does not show NamespaceColumnHelpText
• https://redhat.atlassian.net/browse/OCPBUGS-90542 - etcd-operator enters unrecoverable deadlock when etcd-endpoints configmap contains only unreachable IPs
• https://redhat.atlassian.net/browse/OCPBUGS-90550 - Ingress Node Firewall Operator delays IngressNodeFirewallNodeState creation after node replacement and leaves stale NodeState resource
• https://redhat.atlassian.net/browse/OCPBUGS-90563 - metrics-proxy deployment has unbounded memory growth on request-serving nodes
• https://redhat.atlassian.net/browse/OCPBUGS-90721 - [release-4.22] Enable dpu healthcheck
• https://redhat.atlassian.net/browse/OCPBUGS-91958 - Boot image skew check silently passes when MachineSets are reconcile-skipped
• https://redhat.atlassian.net/browse/OCPBUGS-91967 - [release-4.22] Gatewayclass and status controllers access OLM resources without capability check on non-OLM clusters
• https://redhat.atlassian.net/browse/OCPBUGS-91982 - Bootstrap MCS logging entire ignition
• https://redhat.atlassian.net/browse/OCPBUGS-92047 - AWS DualStack CI jobs consistently encounter 2 EgressFirewall Test Failures
• https://redhat.atlassian.net/browse/OCPBUGS-92056 - TNF Cluster built with agent build process can not be upgraded due to "FeatureGatesUpgradeable: "DevPreviewNoUpgrade" does not allow updates"
• https://redhat.atlassian.net/browse/OCPBUGS-92656 - [4.22] Tests for [OCPFeatureGate:AWSServiceLBNetworkSecurityGroup] should not include `ipFamilies: [IPv6]` and `ipFamilyPolicy: Singlestack`

CVEs

• CVE-2026-33186
• CVE-2026-34986
• CVE-2026-35469
• CVE-2026-44494
• CVE-2026-9595
• CVE-2026-42154

References

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