An OpenShift Container Platform 4.12 security update has been released.

RHSA-2022:7401-01: Moderate: OpenShift Container Platform 4.12 security update

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Red Hat Security Advisory

Synopsis: Moderate: OpenShift Container Platform 4.12 security update
Advisory ID: RHSA-2022:7401-01
Product: Red Hat OpenShift Enterprise
Advisory URL:   https://access.redhat.com/errata/RHSA-2022:7401
Issue date: 2023-01-17
CVE Names: CVE-2021-38561 CVE-2022-27191 CVE-2022-32189
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1. Summary:

Red Hat OpenShift Container Platform release 4.12 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 Moderate. 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.

2. Description:

Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):

* golang: out-of-bounds read in golang.org/x/text/language leads to DoS
(CVE-2021-38561)
* golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191)

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.

3. Solution:

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/4.12/release_notes/ocp-4-12-release-notes.html

Details on how to access this content are available at
  https://docs.openshift.com/container-platform/4.12/updating/updating-cluster-cli.html

4. Bugs fixed (  https://bugzilla.redhat.com/):

2064702 - CVE-2022-27191 golang: crash in a golang.org/x/crypto/ssh server
2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS

5. JIRA issues fixed (  https://issues.jboss.org/):

OCPBUGS-3571 - Placeholder bug for OCP 4.12.0 metadata release

6. References:

  https://access.redhat.com/security/cve/CVE-2021-38561
  https://access.redhat.com/security/cve/CVE-2022-27191
  https://access.redhat.com/security/cve/CVE-2022-32189
  https://access.redhat.com/security/updates/classification/#moderate

7. Contact:

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

Copyright 2023 Red Hat, Inc.