RHBA-2026:2987 - Bug Fix Advisory

Topic

Red Hat OpenShift Container Platform release 4.20.15 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 4.20.15. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:2980

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:a60fbe523d8ad802ab9bcbb4c505f5fe4467283fc748e4978fe9a3b280145d75

(For s390x architecture)
The image digest is sha256:683a50173d89741ef3b7193a33fae85f35180a9fd16167ebf74e61d0e0e5bcec

(For ppc64le architecture)
The image digest is sha256:809dbd81ccee592a37cf5fda79e1425e1f98df9fc68886ebd9f818fc47d1448e

(For aarch64 architecture)
The image digest is sha256:0af6f823f4f5c03d8eb6709bf11651e2ed5fc11fa46b49b473b7c149b888b587

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-57372 - TNF: wait for 2 cp nodes
• OCPBUGS-69409 - [4.20] Go panic in linuxptp-daemon-container when a SyncE dpll event with empty pinParentDevice is received
• OCPBUGS-69706 - Metal and Vsphere kube-api-new-connections Disruption Increase
• OCPBUGS-70151 - Bump etcd to 3.5.26 in 4.20
• OCPBUGS-70300 - Unable to download kubeconfig file in Assisted Installer Disconnected with User Provisioned Infrastructure
• OCPBUGS-72412 - Component Readiness: [sig-network] Networking IPerf2 [Feature:Networking-Performance] should run iperf2
• OCPBUGS-74084 - ACM 2.15.0: Worker node scale-in fails: BareMetalHost stuck in deleting due to Ironic cleaning error: missing uefi_esp.img
• OCPBUGS-74229 - [4.20] SCCs Missing “image” as supported volume type
• OCPBUGS-74433 - In TechPreview, MCP is not reporting degradation when a node is degraded
• OCPBUGS-74775 - HostedCluster reports Available before control plane components have successfully rolled out
• OCPBUGS-74901 - [4.20] vsphere-problem-detector-operator crash due to concurrent map writes
• OCPBUGS-74937 - “Import from Git” should not force HTTPS/443 for Git providers (GitHub/GitLab/Bitbucket)
• OCPBUGS-74977 - [4.20] Kubelet startup times out waiting for hostname resolution
• OCPBUGS-74987 - BMO cannot abort inspection when deletion is requested
• OCPBUGS-75007 - Mirroring to an enclave fails with duplicate channel error for operators
• OCPBUGS-75880 - [release-4.20] Subscription details page kebab menu is empty
• OCPBUGS-75933 - SCC part of OCP 4.20 enforce readOnlyRootFilesystem to true which is only supported in 4.21 and later
• OCPBUGS-76335 - Remove collect-profiles cronjob [4.20]
• OCPBUGS-76361 - Update AMI Whitelist
• OCPBUGS-76379 - ose-ibmcloud-cluster-api-controllers can't be built hermetically due to incomplete vendor/
• OCPBUGS-76543 - [release-4.20] Subscrption details page renders a kebab button instead of Actions button
• OCPBUGS-76546 - [4.20] BMO fails to start servicing despite updates to HFC spec
• OCPBUGS-76547 - [4.20] Telco: BIOS + BMC Firmware Update Fixes

CVEs

(none)

References

(none)