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

Synopsis:          Important: OpenShift Container Platform 4.12.20 bug fix and security update
Advisory ID:       RHSA-2023:3410-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3410
Issue date:        2023-06-07
CVE Names:         CVE-2023-24540 CVE-2023-25652 CVE-2023-25815 
                   CVE-2023-29007 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.12.20 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.

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 4.12.20. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHSA-2023:3409

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

Security Fix(es):

* golang: html/template: improper handling of JavaScript whitespace
(CVE-2023-24540)

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

3. Solution:

For OpenShift Container Platform 4.12 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

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
sha256:5c504578e34e8cf6eb70fad7a9bee92896b6d38d09b6d81891f730ee4f9d268b

(For s390x architecture)
The image digest is
sha256:f39a74c577e6a44e6ca8f8c85f68f51ecfae696d8a98b420ffb3422f33d82033

(For ppc64le architecture)
The image digest is
sha256:5deb523d09debbcec778e2afb432162c12edbc26ea28ab124b3d2c70179af3fe

(For aarch64 architecture)
The image digest is
sha256:716d3ff360306bff452cdf9aecb1499df48f188454a9d246d8ecdfe2d3e28fae

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

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

2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace

5. JIRA issues fixed (https://issues.redhat.com/):

OCPBUGS-10812 - Missing vCenter build number in telemetry
OCPBUGS-11989 - "Create" button inactive when creating application with "Import from Git" workflow
OCPBUGS-12202 - fail to create vSphere IPI cluster as apiVIP and ingressVIP are not in machine networks
OCPBUGS-13173 - Bump to kubernetes 1.25.10
OCPBUGS-13335 - [4.12] IPI redfish installation fails on inspect for EthernetInterfaces
OCPBUGS-13432 - Got the `file exists` error when different digest direct to the same tag
OCPBUGS-13647 - Wrong cleanup of stale conditions from OCPBUGS-2783
OCPBUGS-13721 - aws-ebs-csi-driver-controller-sa ServiceAccount does not include the HCP pull-secret in its imagePullSecrets
OCPBUGS-13819 - Bootstrap on aws should have same metadata service type as on other nodes
OCPBUGS-13862 - Could not upgrade 4.12.16 SNO to 4.13.0-rc.7 because "operator cloud-controller-manager should not be upgraded between minor versions"
OCPBUGS-13889 - unusual error log in cluster-policy-controller
OCPBUGS-13943 - CPMS?create two replace machines when deleting a master machine on vSphere
OCPBUGS-14014 - When releaseImage is a digest the create image command generates spurious warning
OCPBUGS-14120 - Replacing master node on GCP IPI don't include new machine into the instance-group used for api-int lb
OCPBUGS-14152 - e2e-agnostic-ovn-cmd is permanently failing due to registry.centos.org
OCPBUGS-14236 - TestNewApp unit tests in oc are failing
OCPBUGS-14299 - [4.12] Fast track BZ#2196441 (Network Manager)
OCPBUGS-6061 - update sprig to v3 in cno
OCPBUGS-7551 - When installing OCP on vsphere/nutanix failure with bootstrap destroy

6. References:

https://access.redhat.com/security/cve/CVE-2023-24540
https://access.redhat.com/security/cve/CVE-2023-25652
https://access.redhat.com/security/cve/CVE-2023-25815
https://access.redhat.com/security/cve/CVE-2023-29007
https://access.redhat.com/security/updates/classification/#important
https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html

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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