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Red Hat OpenShift 4.11: RHSA-2023-1159 Important Security Update

red hat
Calendar Grey March 14, 2023
Dist Redhat Esm H88
Recent modifications to Red Hat OpenShift Container Platform version 4.11.31 introduce critical security patches and improvements.
Red Hat OpenShift Container Platform release 4.11.31 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

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 RPM packages for Red Hat OpenShift Container Platform 4.11.31. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2023:1158
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.
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

Topics%20covered

Topics Covered

security advisory security update important OpenShift Kubernetes Cloud Computing

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-2023:1159-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1159
Issue date: 2023-03-14

Topic

Red Hat OpenShift Container Platform release 4.11.31 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 ContainerPlatform 4.11.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.

Topics%20covered

Topics Covered

security advisory security update important OpenShift Kubernetes Cloud Computing

Relevant Releases Architectures

Bugs Fixed

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

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