RHSA-2026:2651 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.19.24 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 4.19.24. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:2632

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/

Security Fix(es):

• github.com/sirupsen/logrus: github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload (CVE-2025-65637)
• lodash: prototype pollution in _.unset and _.omit functions (CVE-2025-13465)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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.

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 sha256:3ef832b8bb0d56331035ba54af36c36be46d6c6dc1a41e300055692f02bb001d

(For s390x architecture)
The image digest is sha256:f57a48ce1d9f20cfa338c367638038d4796cbb2142d22dc470fb47e422614136

(For ppc64le architecture)
The image digest is sha256:5d845876c06ea2816b6ae1502cee1c9bfb16c1c474cafcc5a1764a1390db95a9

(For aarch64 architecture)
The image digest is sha256:77518b9c0bbde558527b26225fa0dd2c666fedf7e5dc5669e89e342024de9283

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 - 2418900
• BZ - 2431740
• OCPBUGS-43435 - After OCL is enabled few phases in MCN are not updating as expected
• OCPBUGS-65602 - [4.19] If one master node stays down authentication the cluster fails due to stuck authentication pod revision rollout
• OCPBUGS-66055 - Restore FRR rpm in Dockerfile
• OCPBUGS-69671 - [release-4.19] systemd as container init with spc_t breaks configmap mount permissions
• OCPBUGS-70181 - Cluster Recommending Same Installed Version for Upgrade in Multi-Architecture Environment
• OCPBUGS-73882 - 10m catalog sync interval contributes to unbounded etcd growth
• OCPBUGS-74269 - [4.19] Upgrading causes VMs using a ovn-k8s-cni-overlay localnet NAD to lose connectivity due to a missing logical port
• OCPBUGS-74341 - [release-4.19] [RHOCP Console] Software Catalog in Developer View has no content and shows "Error loading Catalog items Could not fetch all data. This data are missing: Devfiles"
• OCPBUGS-74494 - update to Multi-arch compatible image
• OCPBUGS-74586 - machine-api-provider-openstack fails to delete primary NIC before delete instance
• OCPBUGS-74602 - Bump etcd to 3.5.26 in 4.19
• OCPBUGS-74628 - Static pods terminated early during graceful shutdown due to missing priority field
• OCPBUGS-74629 - Azure: add support for NVIDIA H100 and H200 enabled machine series
• OCPBUGS-74630 - ABI failures after cluster is registered are ignored
• OCPBUGS-74675 - GCP installs should succeed if 'zones' is not specified and the region has an AI zone
• OCPBUGS-75870 - [4.19] missing newline to cloud-event-proxy
• OCPBUGS-75953 - Accumulated CRS stores resulting in duplicate VPA metrics

CVEs

• CVE-2025-13465
• CVE-2025-65637

References

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