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An OpenShift Container Platform 4.11.16 security update has been released.



RHSA-2022:8535-01: Moderate: OpenShift Container Platform 4.11.16 security update



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Red Hat Security Advisory

Synopsis: Moderate: OpenShift Container Platform 4.11.16 security update
Advisory ID: RHSA-2022:8535-01
Product: Red Hat OpenShift Enterprise
Advisory URL:   https://access.redhat.com/errata/RHSA-2022:8535
Issue date: 2022-11-24
CVE Names: CVE-2022-27664 CVE-2022-32189
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1. Summary:

Red Hat OpenShift Container Platform release 4.11.16 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 4.11.16. See the following advisory for the RPM packages for this
release:

  https://access.redhat.com/errata/RHSA-2022:8534

Security Fix(es):

* golang: net/http: handle server errors after sending GOAWAY
(CVE-2022-27664)
* golang: math/big: decoding big.Float and big.Rat types can panic if the
encoded message is too short, potentially allowing a denial of service
(CVE-2022-32189)

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 Console or the CLI oc
command. 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/4.10/release_notes/ocp-4-10-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
sha256:01c9ef7f802f0ba254847c22e960cd6453ed9f61d9296fdda8bd497712f53e23

(For s390x architecture)
The image digest is
sha256:8e2adb075d0666881cbd360c679d9fdc893e797c64480bca8db50956a415105e

(For ppc64le architecture)
The image digest is
sha256:598ace9ac33904216a9506d81f6dd7d56e7ca66a7d849e43cb58304f8eb738ef

(For aarch64 architecture)
The image digest is
sha256:e4bb06fe2b63bf2776e529d97202ae7615bdee9811ce10a737052c11d8cd7e83

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 Console
or the CLI oc command. 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/):

2075126 - validate and report error during kernelArguments mismatch
2102241 - [OVN HWOL] Avoid masked access to ct_label to allow offloading of ECMP symmetric reply and load balanced traffic
2113814 - CVE-2022-32189 golang: math/big: decoding big.Float and big.Rat types can panic if the encoded message is too short, potentially allowing a denial of service
2124669 - CVE-2022-27664 golang: net/http: handle server errors after sending GOAWAY

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

OCPBUGS-1790 - [4.11] Users can't silence alerts from the dev console when dedicated UWM Alertmanager is deployed
OCPBUGS-1847 - Image registry panics while deploying OCP in me-central-1 AWS region
OCPBUGS-2925 - lldp filtering not working at capture
OCPBUGS-2983 - [RFE] 4.11 Azure DiskEncryptionSet static validation does not support upper-case letters
OCPBUGS-3190 - OpenShift webconsole , metrics tab does not display data
OCPBUGS-3197 - [4.11.z backport][4.8][OVN] RHEL 7.9 DHCP worker ovs-configuration fails
OCPBUGS-3260 - bump fedora-coreos-config submodule

6. References:

  https://access.redhat.com/security/cve/CVE-2022-27664
  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 2022 Red Hat, Inc.