RHSA-2026:5878 - Security Advisory

标题

Red Hat OpenShift Container Platform release 4.19.27 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 Moderate. 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.

描述

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

https://access.redhat.com/errata/RHSA-2026:5876

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/

解决方案

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 sha256:67559510d25d5024c374d67104b99d88f83746f615fa8232ae778d9e7fec14f8

(For s390x architecture)
The image digest is sha256:2d527273c5a7077d815a2a67e7970ea3dedfe13bb4f973eaaf75fb8cc2166235

(For ppc64le architecture)
The image digest is sha256:d82500c7d65c17524bea939caf23104b28965311110305220943e131d1797b35

(For aarch64 architecture)
The image digest is sha256:434c8a014b3a5c1e936a0aab41cf907048fc6eca75e49a4e78c2b931deedb1cf

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.

修复

• BZ - 2437111
• OCPBUGS-48173 - [CI] e2e-openstack-singlestackv6 job can't mount an ipv4 manila share
• OCPBUGS-48214 - [CI] openstack-ovn-serial and techpreview failed due to reach the timeout
• OCPBUGS-54302 - Require Cloud KMS Key Rings List Permission
• OCPBUGS-55221 - [CI] [OpenStack Test] Verify value of ports AllowedAddressPairs for all the Machines failed at noAllowedAddressPairs on one port should not affect other ports
• OCPBUGS-57471 - [CI] [OpenStack Test] Verify value of ports AllowedAddressPairs for all the Machines failed at noAllowedAddressPairs on one port should not affect other ports
• OCPBUGS-69646 - MAPO creates events when reconciling machines
• OCPBUGS-76531 - [Backport 4.19]Enable CVO access to OBO Prometheus for ROSA HCP with RHOBS monitoring
• OCPBUGS-76561 - [openshift-4.19] ptp-operator can't be built hermetically
• OCPBUGS-76791 - MAPO unit tests fail
• OCPBUGS-77193 - [openshift-4.19] ose-libvirt-machine-controllers can't be build hermetically
• OCPBUGS-77478 - Bump to Kubernetes v1.32.13
• OCPBUGS-77955 - [Automated] Update AMI Whitelist
• OCPBUGS-78292 - [release-4.19] Unable to save modified project access in developer view when not quick enough
• OCPBUGS-78353 - [release-4.21] Etcd Operator should attempt to scale down replicas in the same AZ first
• OCPBUGS-78367 - Node stop announcing its address if the node is cordoned when using MetalLB Operator in v4.19
• OCPBUGS-78496 - installer should recognize new WavelengthZone format
• OCPBUGS-78715 - Azure machineset: image defaults to wrong resource group
• OCPBUGS-78742 - GlobalPullSecret e2e test flaky due to race condition with CountAvailableNodes during kubelet restarts
• OCPBUGS-79473 - kubelet terminates kube-apiserver gracefully failing consistently in several jobs

CVE

• CVE-2025-68121

参考

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