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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.11.39 bug fix and security update
Advisory ID:       RHSA-2023:2014-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:2014
Issue date:        2023-05-02
CVE Names:         CVE-2022-21698 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.11.39 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 4.11.

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.

This advisory contains the container images for Red Hat OpenShift Container
Platform 4.11.39. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHBA-2023:2013

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):

* prometheus/client_golang: Denial of service using
InstrumentHandlerCounter (CVE-2022-21698)

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

3. 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
sha256:3545730c2018e0b092d6132b31068e517cbe99b99c52c54f2a9afad61e051e3d

  	(For s390x architecture)
The image digest is
sha256:03a6e7affe6f462dba408fbb63fe0454932fbbbc712366b2fab73ac2ba4c49db

  	(For ppc64le architecture)
The image digest is
sha256:bf2531fff7f8de59465e33bb01f93b2630cf89938df2dfe2a1485068ba3ded77

  	(For aarch64 architecture)
The image digest is
sha256:32a38600810014118be599f2e50062c82fc68c60e06add25c57fec1da23aa1ab

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

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

2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter

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

OCPBUGS-11969 - Console Route is re-generated using appsDomain and not cluster domain
OCPBUGS-12243 - Bug with Red Hat Integration - 3scale - Managed Application Services causes operator-install-single-namespace.spec.ts to fail
OCPBUGS-2844 - [OKD/nanokube] Different NPE when using console with a nanokube cluster
OCPBUGS-6687 - Do not show notification switch for the alert rule which have no alerts associated
OCPBUGS-8000 - openshift-ingress-operator is failing to update router-certs because "Too long: must have at most 1048576 bytes" message

6. References:

https://access.redhat.com/security/cve/CVE-2022-21698
https://access.redhat.com/security/updates/classification/#moderate

7. Contact:

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

Copyright 2023 Red Hat, Inc.
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