RHSA-2026:37585 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.22.5 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 4.22.5. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:37583

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:e6467b367dd26e4c3d49ef8b949dba403df5bb9274fe045faf651377541f401a

(For s390x architecture)
The image digest is sha256:964635d3371bbb3c49eb15967d087101bd8fcb0d3905b27cfd4b1f2102299427

(For ppc64le architecture)
The image digest is sha256:8cc4ba7590119514fe1dece746213984dfa05bf2740186784cb59b01049580c7

(For aarch64 architecture)
The image digest is sha256:0f3aa806fc9082f5c3abfc864d51ffad150cd313ecc84c46d40dc9684375487d

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

• https://redhat.atlassian.net/browse/OCPBUGS-93919 - Prometheus pods fail to write the chunks with the error "cannot enable Direct IO: invalid argument"
• https://redhat.atlassian.net/browse/OCPBUGS-94000 - Remove sensitive ControllerConfig logging
• https://redhat.atlassian.net/browse/OCPBUGS-94187 - ClusterOperator olm goes Available=False with reason=CatalogdDeploymentCatalogdControllerManager_Deploying or reason=OperatorcontrollerDeploymentOperatorControllerControllerManager_Deploying during updates [release-4.22]
• https://redhat.atlassian.net/browse/OCPBUGS-94188 - [release-4.22] cluster operator console reported Progressing=True with reason= SyncLoopRefresh_InProgress for a node reboot
• https://redhat.atlassian.net/browse/OCPBUGS-95061 - [4.22] IPA fails to heartbeat due to missing iproute package in ironic-agent container image
• https://redhat.atlassian.net/browse/OCPBUGS-96145 - [Automated] Update AMI Whitelist
• https://redhat.atlassian.net/browse/OCPBUGS-96898 - CVE-2026-39882 openshift4/ose-thanos-rhel9: OTLP HTTP exporters read unbounded HTTP response bodies [openshift-4.22]
• https://redhat.atlassian.net/browse/OCPBUGS-97826 - Failed to create a network port when an OpenStack cloud provider does not support the optional network extension for tags
• https://redhat.atlassian.net/browse/OCPBUGS-97940 - [4.22] Missing finalizer on hostfirmwarecomponents CR
• https://redhat.atlassian.net/browse/OCPBUGS-97963 - [4.22] ptp-operator: backport gm_offset threshold check before SDP pin enablement to fix DPLL lock failure on GNR-D (E825-C) systems
• BZ -
• BZ -
• BZ -
• BZ -
• https://redhat.atlassian.net/browse/OCPBUGS-77078 - HCP: Hardcoded MTU on hosted cluster nodes in AWS is incompatible with ISO (classified) regions
• https://redhat.atlassian.net/browse/OCPBUGS-83742 - TNF install fails: podman-etcd startup timeout triggers pacemaker recovery loop
• https://redhat.atlassian.net/browse/OCPBUGS-87838 - VCSP/OPCT: Openshift conformance suites are inconsistent test list starting on OCP 4.21
• https://redhat.atlassian.net/browse/OCPBUGS-87866 - [4.22]T-GM and T-BC fail with introduction of DPLL pin operational state
• https://redhat.atlassian.net/browse/OCPBUGS-88330 - [release-4.22] PR#6021 backport the migration PR to 4.22
• https://redhat.atlassian.net/browse/OCPBUGS-90495 - [release-4.22] Projects cannot be filtered by display name in the console list view
• https://redhat.atlassian.net/browse/OCPBUGS-91642 - [4.22] Cloud-event-proxy reports stale offset and incorrect FREERUN state despite healthy phc2sys synchronization.
• https://redhat.atlassian.net/browse/OCPBUGS-91954 - In vsphere, create new template should be an atomic operation
• https://redhat.atlassian.net/browse/OCPBUGS-92022 - [release-4.22] PR#6218 backport the migrated test_suite to 4.22 branch
• https://redhat.atlassian.net/browse/OCPBUGS-92031 - 4.22 backport - 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-93743 - Update MCO bootupd workaround to account for existing nodes updates
• https://redhat.atlassian.net/browse/OCPBUGS-93786 - [OVE-ISO] Relax InternalReleaseImage API dependency in Assisted Service

CVEs

• CVE-2026-13676
• CVE-2026-33186
• CVE-2026-39882

References

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