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OpenShift 4.11.26 Important: RHSA-2023:0565-01 Security Update

red hat
Calendar Grey February 7, 2023
Dist Redhat Esm H88
Security Bulletin for OpenShift Container Platform 4.11.26 includes critical updates and improvements for users.
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

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.redhat.com/en/documentation/openshift_container_platform/4.11/html/release_notes/ocp-4-11-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:

(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.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-cli.

Summary

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.redhat.com/en/documentation/openshift_container_platform/4.11/html/release_notes/ocp-4-11-release-notes
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.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-cli

References

https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:0565-01
Product: Red Hat OpenShift Enterprise
Issue date: 2023-02-07

Topic

Red Hat OpenShift Container Platform release 4.11.26 is now available withupdates to packages and images that fix several bugs and add enhancements.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Bugs Fixed

2084287 - Topology & Add page breaks on 'default' Project -- No Items In Project

2117679 - kube-controller-manager needs to stop watching all events

2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

OCPBUGS-1991 - kube-controller-manager resource quota controller needs to stop watching all events

OCPBUGS-2938 - Duplicate prometheus rules for API SLOs after upgrade

OCPBUGS-3380 - [release-4.11] CephCluster and StorageCluster resources use the same paths

OCPBUGS-4607 - Implement LIST call chunking in openshift-sdn

OCPBUGS-5349 - [release-4.11] Clusteroperator Available condition is updated every 2 mins when operator is disabled

OCPBUGS-5766 - [4.11] unit test data race with egress ip tests

OCPBUGS-5778 - OCP on OSP - Image registry is deployed with cinder instead of swift storage backend

OCPBUGS-5876 - wal: max entry size limit exceeded

OCPBUGS-5882 - Upgradeability check is throttled too much and with unnecessary non-determinism

OCPBUGS-5928 - [4.11] nodeport not reachable port connection timeout

OCPBUGS-6025 - [release-4.11] gather default ingress controller definition

OCPBUGS-6046 - Sync stable branch for CPO release-1.24 into release-4.11

OCPBUGS-6487 - MetalLB tries to process a service with loadbalancer class set

Read the Full Advisory

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