RHSA-2024:0485 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.12.48 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 4.12.48. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2024:0489

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):

• openshift: incomplete fix for Rapid Reset (CVE-2023-44487/CVE-2023-39325) (CVE-2023-6596)
• golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-39325)
• golang: net/url: JoinPath does not strip relative path components in all circumstances (CVE-2022-32190)
• net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)
• golang.org/x/net/html: Cross site scripting (CVE-2023-3978)

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:c31b9b63b8c21d4327201fd0e78a4b6b0af7f1f8162acd29e4cde1cd65a56d19

(For s390x architecture)
The image digest is sha256:e8e4cfb3ca12a11ee0879d34727769cd5fa00fb7eeba0ee41a345e616e4387b4

(For ppc64le architecture)
The image digest is sha256:9c9a4f60a1e11cd1b40daba2128506eb94fcc15f07e7768eec0a0bc927ff7435

(For aarch64 architecture)
The image digest is sha256:99051c82c2677c95e38a2b68d6d7ac8757f9d481cb236fd0f1aad2d333906167

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 - 2124668 - CVE-2022-32190 golang: net/url: JoinPath does not strip relative path components in all circumstances
• BZ - 2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
• BZ - 2228689 - CVE-2023-3978 golang.org/x/net/html: Cross site scripting
• BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)
• BZ - 2253521 - CVE-2023-6596 openshift: incomplete fix for Rapid Reset (CVE-2023-44487/CVE-2023-39325)
• OCPBUGS-14071 - Pools are not degraded when we configure an OSimage that cannot be pulled
• OCPBUGS-22736 - Specifying non-existen secret for API namedCertificates renders inconsistent config and causes kube-apiserver crash-loop
• OCPBUGS-23981 - [4.12] High memory usage on one of the ovnkube-master pods on some clusters
• OCPBUGS-24039 - [4.12] CNO fails to apply ovnkube-master daemonset during upgrade
• OCPBUGS-24420 - Ignore headless services in ovnkube-node when restarting and syncing services
• OCPBUGS-25593 - Images: update azure cli to 2.40.0+ in upi-installer to avoid security vulnerability
• OCPBUGS-25675 - Tests failing in CI since base image changes
• OCPBUGS-25815 - [OCP 4.12] VM stuck in terminating state after OCP node crash
• OCPBUGS-26569 - Need env var to choose the test image in network-metrics-daemon
• OCPBUGS-27102 - [4.12] Rebase openshift/etcd to 3.5.11

CVEs

• CVE-2022-32190
• CVE-2022-41723
• CVE-2023-3978
• CVE-2023-6596
• CVE-2023-39325

References

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