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An OpenShift Container Platform 4.12.4 security update has been released.

RHSA-2023:0769-01: Moderate: OpenShift Container Platform 4.12.4 security update

Red Hat Security Advisory

Synopsis: Moderate: OpenShift Container Platform 4.12.4 security update
Advisory ID: RHSA-2023:0769-01
Product: Red Hat OpenShift Enterprise
Advisory URL:
Issue date: 2023-02-20
CVE Names: CVE-2014-3577 CVE-2021-21684 CVE-2021-41190
CVE-2021-41772 CVE-2021-44716 CVE-2021-44717
CVE-2022-0532 CVE-2022-2879 CVE-2022-2880
CVE-2022-4337 CVE-2022-4338 CVE-2022-23521
CVE-2022-41715 CVE-2022-41717 CVE-2022-41903

1. Summary:

Red Hat OpenShift Container Platform release 4.12.4 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: 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 4.12 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

You can download the oc tool and use it to inspect release image metadata
for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests
can be found at

The sha values for the release are:

(For x86_64 architecture)
The image digest is

(For s390x architecture)
The image digest is

(For ppc64le architecture)
The image digest is

(For aarch64 architecture)
The image digest is

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

4. Bugs fixed (

2091214 - Pods are unable to start due to error "Failed to set quota limit for projid xxxxx on /var/lib/containers/storage/overlay/backingFsBlockDev: no such file or directory
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 (

OCPBUGS-4778 - CNO in HyperShift reports upgrade complete in clusteroperator prematurely
OCPBUGS-6260 - Catalog, fatal error: concurrent map read and map write
OCPBUGS-6637 - [4.12] Can't reach own service when egress netpol are enabled
OCPBUGS-6779 - WebScale: fails because it picks the wrong default interface
OCPBUGS-6788 - [vsphere-problem-detector] fully qualified username must be used when checking permissions
OCPBUGS-6807 - Platform baremetal warnings during create image when fields not defined
OCPBUGS-6973 - [IPI] Baremetal script fails to start secondary bridge br-ex1
OCPBUGS-7044 - Nodes unready in PublicAndPrivate / Private Hypershift setups behind a proxy
OCPBUGS-7208 - When setting allowedRegistries urls the openshift-samples operator is degraded
OCPBUGS-7227 - update sdn 4.12 branch build config
OCPBUGS-7230 - [4.12] Index violation on IGMP_Group during upgrade from 4.12.0 to 4.12.1
OCPBUGS-7285 - [4.12] Hypershift failing new SCC conformance tests

6. References:

7. Contact:

The Red Hat security contact is . More contact
details at

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