RHSA-2023:6842 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.12.43 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.

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

https://access.redhat.com/errata/RHBA-2023:6844

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: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)
• OpenShift: modification of node role labels (CVE-2023-5408)

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

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 sha256:10221b3f8f23fe625f3aab8f1e3297eaa340efc64fb5eff8d46cc8461888804e

(For s390x architecture)
The image digest is sha256:7945851ce4341404565c87bb450a95a334d46348688bcfdb720a3645a4e3c993

(For ppc64le architecture)
The image digest is sha256:0d42da717df4fc371ee286b39922951f287a9947542be1d485099f3c0e5a7637

(For aarch64 architecture)
The image digest is sha256:f7ef41ef23d923af26e277baecef9e496a61ce07b367fec1e9da3e5384e60eee

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

Affected Products

• Red Hat OpenShift Container Platform 4.12 for RHEL 9 x86_64
• Red Hat OpenShift Container Platform 4.12 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.12 for RHEL 9 ppc64le
• Red Hat OpenShift Container Platform for Power 4.12 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 9 s390x
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.12 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 9 aarch64
• Red Hat OpenShift Container Platform for ARM 64 4.12 for RHEL 8 aarch64

Fixes

• BZ - 2242173 - CVE-2023-5408 OpenShift: modification of node role labels
• BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)
• OCPBUGS-18951 - Dynamic plugin proxy requests time out after 30 seconds
• OCPBUGS-19382 - Could not import multiple resources via JSON (while YAML supports this)
• OCPBUGS-20071 - Application group can not be deleted
• OCPBUGS-20583 - [IBM VPC] failed provisioning volume in proxy cluster
• OCPBUGS-22408 - Faster risk cache warming
• OCPBUGS-22461 - multus default-route parameter not working in 4.12
• OCPBUGS-22719 - MCO warns unknown fields from ControllerConfig
• OCPBUGS-22843 - [4.12.z] Add RHACS metrics to telemetry
• OCPBUGS-23037 - Inline Dockerbuild type doesn't preserve file modified timestamp
• OCPBUGS-7768 - Trailing spaces in tests names confuse parsers

CVEs

• CVE-2023-5408
• CVE-2023-28321
• CVE-2023-38546
• CVE-2023-39325

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/vulnerabilities/RHSB-2023-003