RHSA-2026:7249 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.19.28 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 4.19.

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 4.19.28. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:7241

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/4.19/html/release_notes/

Solution

For OpenShift Container Platform 4.19 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/4.19/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:b274766f7194a7dc825e335a54078790519c0dbe3431c029fd08dbba1c431855

(For s390x architecture)
The image digest is sha256:066bfcb590ef6f34106e63861d420a3fdcdebd734bb729668c8c6de59b84c632

(For ppc64le architecture)
The image digest is sha256:ff14e60b2b4760a6c2578e444b40f457fe2322f5211b1b838078b1fa6ea1b443

(For aarch64 architecture)
The image digest is sha256:52b1e8cf83dd1a854194212cc94bfe2719afb2e014f7b1a315250a9c7273a600

All OpenShift Container Platform 4.19 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/4.19/html-single/updating_clusters/index#updating-cluster-cli.

Fixes

• BZ - 2434431
• BZ - 2434432
• BZ - 2438237
• BZ - 2442928
• OCPBUGS-57323 - PowerVS: Unclear error when invalid VPC provided
• OCPBUGS-58214 - Incorrect i18n translations in 4.19 batch
• OCPBUGS-74205 - [release-4.19] Skip _stackmanager check for Libreswan 5.3
• OCPBUGS-74406 - [4.19] Unable to provision NVIDIA DGX B200 nodes via ACM, Redfish VirtualMedia InsertMedia request fails with missing UserName/Password parameters
• OCPBUGS-76081 - [4.19] vsphere-problem-detector-operator crash due to concurrent map writes
• OCPBUGS-76920 - worker MCP is degraded in Techpreview without reporting the actual reason of the degradation
• OCPBUGS-76962 - [release-4.19] Extend the timeout of crictl cmd
• OCPBUGS-78147 - oc-mirror v2 fails with "unknown userid" error in containerized environments
• OCPBUGS-78166 - [openshift-4.19] dpu-intel-ipu-p4sdk can't be built hermetically
• OCPBUGS-78457 - After upgrade to 4.20.10, ironic-proxy pods are in CrashLoopBackOff due to read-only file system
• OCPBUGS-78697 - [4.19] Cluster Autoscaler CAPI provider accumulates replica decrements on paused MachineDeployments causing catastrophic scale-down on unpause
• OCPBUGS-79503 - node-image-pull.service is failing to fetch release image, resulting installation failure
• OCPBUGS-79700 - [release-4.19]Catalog operator pod crashed during SNO cluster installation
• OCPBUGS-81144 - [Automated] Update AMI Whitelist
• OCPBUGS-81161 - Control Plane Operator fails to reconcile on vanilla Kubernetes on IBMCloud due to missing Route API
• OCPBUGS-81282 - machine-config-server: controller-runtime logger not initialized - "log.SetLogger(...) was never called" warning on startup
• OCPBUGS-81483 - [IBMCloud] MAPI Machine
• OCPBUGS-81526 - [4.19] UDN service flows on br-ex are not correctly considering ip family

CVEs

• CVE-2025-61726
• CVE-2025-61728
• CVE-2026-25639
• CVE-2026-27959

References

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