Issued:
2023-02-07
Updated:
2023-02-07

RHSA-2023:0565 - Important: OpenShift Container Platform 4.11.26 security update

Synopsis

Important: OpenShift Container Platform 4.11.26 security update

Type/Severity

Security Advisory Important

Topic

Red Hat OpenShift Container Platform release 4.11.26 is now available with updates to packages and images that fix several bugs and add enhancements.

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

https://access.redhat.com/errata/RHBA-2023:0564

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.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html

Security Fix(es):

  • goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be (CVE-2021-4238)

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.

Bug Fix(es):

  • Topology & Add page breaks on 'default' Project -- No Items In Project (BZ#2084287)

  • kube-controller-manager needs to stop watching all events (BZ#2117679)

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 4.11 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.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html

Solution

For OpenShift Container Platform 4.11 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.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html

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:

(For x86_64 architecture) The image digest is sha256:1c3913a65b0a10b4a0650f54e545fe928360a94767acea64c0bd10faa52c945a

(For s390x architecture) The image digest is sha256:557d3de48b63debd1b3e527628e80c088d2e9e97f7cb58546bacea75404103c2

(For ppc64le architecture) The image digest is sha256:3d2fd2d62dfa5a34d50034d896d23e968b7e7dc8c3754be9c176cb682166a90b

(For aarch64 architecture) The image digest is sha256:2c3cf3d59faf88f9ba60388aee76184aa7cb371b9e5934be988fb73f81f5e030

All OpenShift Container Platform 4.11 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.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html.

Affected Products

ProductVersionArch
Red Hat OpenShift Container Platform4.11x86_64
Red Hat OpenShift Container Platform for Power4.11ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE4.11s390x
Red Hat OpenShift Container Platform for ARM 644.11aarch64

Fixes

CVEs

References

Additional information