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

Synopsis:          Important: OpenShift Container Platform 4.10.54 security update
Advisory ID:       RHSA-2023:1154-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1154
Issue date:        2023-03-16
CVE Names:         CVE-2021-4238 CVE-2022-41717 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.10.54 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 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 4.10.54. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHBA-2023:1153

Security Fix(es):

* goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as
random as they should be (CVE-2021-4238)

* golang: net/http: An attacker can cause excessive memory growth in a Go
server accepting HTTP/2 requests (CVE-2022-41717)

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:

For OpenShift Container Platform 4.10, 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:b13ee67469f7f85a1b1daf57424f3c7c02c3a188cb640dc6284742091a7e6d50

      (For s390x architecture)
The image digest is
sha256:4c776be05c475ee885829444509258b486d79d8128e12d6d2263ab7cdef83ce8

      (For ppc64le architecture)
The image digest is
sha256:2d4e0af6ca2afc8c10d210aa520aba602618f3fad4cb42636bddb57b1f0ce425

      (For aarch64 architecture)
The image digest is
sha256:7cadaaf6e0f71645864963e6c47c75852ce68aff80c963dfba2ddf51c0b836c4

All OpenShift Container Platform 4.10 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/4.10/updating/updating-cluster-cli.html

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

2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be
2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests

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

OCPBUGS-3997 - [4.10] provisioning interface on master node not getting ipv4 dhcp ip address from bootstrap dhcp server on OCP IPI BareMetal install
OCPBUGS-4341 - oc get dc fails when AllRequestBodies audit-profile is set in apiserver
OCPBUGS-5977 - Implement LIST call chunking in openshift-sdn
OCPBUGS-7657 - Editing Pipeline in the ocp console to get information error
OCPBUGS-7741 - [release-4.11] fail early on missing node status envs
OCPBUGS-7795 - thanos-ruler-user-workload-1 pod is getting repeatedly re-created after upgrade do 4.10.41
OCPBUGS-7815 - [release-4.10] [AWS EFS] NFS mount disconnects and becomes unavailable.
OCPBUGS-7827 - set default timeouts in etcdcli
OCPBUGS-7831 - PTP BC: Unexpected openshift_ptp_clock_state metric added in FREERUN state after bringing down and up a ptp slave interface
OCPBUGS-7997 - PTP 4.12 Regression - CLOCK REALTIME status is locked when physical interface is down
OCPBUGS-8020 - Azure Disk volume is taking time to attach/detach

6. References:

https://access.redhat.com/security/cve/CVE-2021-4238
https://access.redhat.com/security/cve/CVE-2022-41717
https://access.redhat.com/security/updates/classification/#important

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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