RHBA-2026:8430 - Bug Fix Advisory

Topic

Red Hat OpenShift Container Platform release 4.20.19 is now available with updates to packages and images that fix several bugs.

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

https://access.redhat.com/errata/RHBA-2026:8428

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/4.20/html/release_notes/

Solution

For OpenShift Container Platform 4.20 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/4.20/html/release_notes/

You can download the oc tool and use it to inspect release image metadata
for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests
can 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:e37bcdba07c7312607363ddf5a8e317e4b6952b1465704b38c9a081d095697be

(For s390x architecture)
The image digest is sha256:bb444e20ceda27b063f116d7d6fe717cab57246f5e0c266e8d729e40c4ba1da3

(For ppc64le architecture)
The image digest is sha256:a2c5c436a956d167b0a508cf0988a048b16a87b4637713d212b12c4bc70b2090

(For aarch64 architecture)
The image digest is sha256:130b317e8e8fd903ffbbb8b07af70fb2e1d9a704daa0b6fdeb766a50b5b1e8fb

All OpenShift Container Platform 4.20 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/4.20/html-single/updating_clusters/index#updating-cluster-cli.

Fixes

• OCPBUGS-74177 - Cluster-version operator should reconcile ConfigMap binaryData
• OCPBUGS-74405 - [4.20] Unable to provision NVIDIA DGX B200 nodes via ACM, Redfish VirtualMedia InsertMedia request fails with missing UserName/Password parameters
• OCPBUGS-77252 - Remove machine count conditional in MCP's status update function
• OCPBUGS-78295 - Unable to edit secret via console on 4.19.12
• OCPBUGS-78836 - [release-4.20] Make bootMACAddress optional for virtual media BMC drivers when inspection is enabled
• OCPBUGS-79529 - [release-4.20] parseIPList logs "empty list found" at V(0) causing excessive log spam
• OCPBUGS-79665 - IPI Shared VPC + UserProvisionedDNS uses host project for Compute Addresses
• OCPBUGS-81296 - CLONE - [image-customization-controller] network data is silently discarded if there's no 'nmstate' key
• OCPBUGS-81322 - [release-4.20] InstallPlan details page > Components tab layout issue
• OCPBUGS-81439 - [release-4.20] OpenShift Lightspeed "Import to console" action fails on 4.20+
• OCPBUGS-81746 - [backport release 4.20] HCP: hypershift-operator ignores AWS AMI override in NodePool specification causing failures in AWS ISO (classified) regions
• OCPBUGS-82069 - Secrets associated to Service Accounts are still being created when Registry is Removed in ROSA HCP 4.20
• OCPBUGS-82440 - [release-4.20] Alertmanager Source URL redirect from monitoring/graph to monitoring/query-browser breaks query

CVEs

(none)

References

(none)