RHSA-2025:7698 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.15.51 is now available withupdates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.15.

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

https://access.redhat.com/errata/RHBA-2025:7700

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/4.15/html/release_notes/

Security Fix(es):

• golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh (CVE-2025-22869)

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 4.15 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/4.15/html-single/updating_clusters/index#updating-cluster-cli.

Solution

For OpenShift Container Platform 4.15 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/4.15/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 sha256:9fdf7a2305973c26b4075ce1a16b295dbe25092b8ed0ae21506d93cafb6dd9a9

(For s390x architecture)
The image digest is sha256:061e78269860d8237515ab8ba70411655158844fbe3f824927b86bba67e04766

(For ppc64le architecture)
The image digest is sha256:d681578824d4c415402798788bcd0f1bde249ea0608d520cdae79513a333150c

(For aarch64 architecture)
The image digest is sha256:ec919619c51dad303a00f7d4c5607e91d4f22a723460776593984501fc4623a8

All OpenShift Container Platform 4.15 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/4.15/html-single/updating_clusters/index#updating-cluster-cli.

Affected Products

• Red Hat OpenShift Container Platform 4.15 for RHEL 9 x86_64
• Red Hat OpenShift Container Platform 4.15 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.15 for RHEL 9 ppc64le
• Red Hat OpenShift Container Platform for Power 4.15 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.15 for RHEL 9 s390x
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.15 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.15 for RHEL 9 aarch64
• Red Hat OpenShift Container Platform for ARM 64 4.15 for RHEL 8 aarch64

Fixes

• BZ - 2348367 - CVE-2025-22869 golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh
• OCPBUGS-45257 - Enable topology e2e tests in CI
• OCPBUGS-55266 - Problem with validatingWebhook on Hosted Control Plane
• OCPBUGS-55410 - Component Readiness: [Cloud Compute / Unknown] [Other] test regressed
• OCPBUGS-55411 - GCP MAPI seemingly reconciles MachineSet with incompatible shieldedInstanceConfig
• OCPBUGS-55464 - Increasing Clock Class Reporting Frequency
• OCPBUGS-55466 - [4.15]T-GM announces "Locked" too fast after holdover
• OCPBUGS-55487 - T-GM: traceability flags 0 when clock class 6
• OCPBUGS-55619 - Pod controller failed to run - Whereabouts
• OCPBUGS-55733 - [release-4.15] Operator is visible twice in management console
• OCPBUGS-55948 - pod deletion doesn't occur fast enough resulting in new pod multus interface failing ipv6 duplicate address detection

CVEs

• CVE-2024-47745
• CVE-2024-53141
• CVE-2024-53920
• CVE-2025-21756
• CVE-2025-22869

References

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