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RHSA-2023:1270: Red Hat Security Advisory: OpenShift Container Platform 4.12.8 security update

Red Hat OpenShift Container Platform release 4.12.8 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.12. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2021-4238: A flaw was found in goutils where randomly generated alphanumeric strings contain significantly less entropy than expected. Both the RandomAlphaNumeric and CryptoRandomAlphaNumeric functions always return strings containing at least one digit from 0 to 9. This issue significantly reduces the amount of entropy generated in short strings by these functions.
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Issued:

2023-03-21

Updated:

2023-03-21

RHSA-2023:1270 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: OpenShift Container Platform 4.12.8 security update

Type/Severity

Security Advisory: Important

Topic

Red Hat OpenShift Container Platform release 4.12.8 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.12.

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 RPM packages for Red Hat OpenShift Container Platform 4.12.8. See the following advisory for the container images for this release:

https://access.redhat.com/errata/RHBA-2023:1269

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 4.12 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/4.12/updating/updating-cluster-cli.html

Affected Products

  • Red Hat OpenShift Container Platform 4.12 for RHEL 9 x86_64
  • Red Hat OpenShift Container Platform 4.12 for RHEL 8 x86_64
  • Red Hat OpenShift Container Platform for Power 4.12 for RHEL 9 ppc64le
  • Red Hat OpenShift Container Platform for Power 4.12 for RHEL 8 ppc64le
  • Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 9 s390x
  • Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 8 s390x
  • Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 9 aarch64
  • Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 8 aarch64

Fixes

  • BZ - 2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be
  • OCPBUGS-7730 - fix DPU Network Operator bundle

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html

Red Hat OpenShift Container Platform 4.12 for RHEL 9

SRPM

x86_64

Red Hat OpenShift Container Platform 4.12 for RHEL 8

SRPM

x86_64

Red Hat OpenShift Container Platform for Power 4.12 for RHEL 9

SRPM

ppc64le

Red Hat OpenShift Container Platform for Power 4.12 for RHEL 8

SRPM

ppc64le

Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 9

SRPM

s390x

Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 8

SRPM

s390x

Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 9

SRPM

aarch64

Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 8

SRPM

aarch64

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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