RHSA-2023:4603 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.13.9 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 4.13.

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.

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

https://access.redhat.com/errata/RHBA-2023:4606

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/4.13/release_notes/ocp-4-13-release-notes.html

Security Fix(es):

• net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)

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 4.13 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/4.13/updating/updating-cluster-cli.html

Solution

For OpenShift Container Platform 4.13 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/4.13/release_notes/ocp-4-13-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:a266d3d65c433b460cdef7ab5d6531580f5391adbe85d9c475208a56452e4c0b

(For s390x architecture)
The image digest is sha256:d5da317bc073649a1613d67a4adcb6db707a2bf3f0c2f956c2ee63c4a9a7ca10

(For ppc64le architecture)
The image digest is sha256:8e86bcbef3ed1763bbaad0443a614f646802f763ece5b9c09a2dd1ec948796c5

(For aarch64 architecture)
The image digest is sha256:014768bf2a781ab2f40afc237bd18f4a87d19ce6654b098e7a41798e3daed464

All OpenShift Container Platform 4.13 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/4.13/updating/updating-cluster-cli.html

Affected Products

• Red Hat OpenShift Container Platform 4.13 for RHEL 9 x86_64
• Red Hat OpenShift Container Platform 4.13 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.13 for RHEL 9 ppc64le
• Red Hat OpenShift Container Platform for Power 4.13 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.13 for RHEL 9 s390x
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.13 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.13 for RHEL 9 aarch64
• Red Hat OpenShift Container Platform for ARM 64 4.13 for RHEL 8 aarch64

Fixes

• BZ - 2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
• OCPBUGS-13175 - The master node meet annotation not found issue when upgrade from 4.12 to 4.13
• OCPBUGS-13941 - [4.13] RHCOS 4.12.3 and 4.12.10 on Z display the "swiotlb buffer is full" message during KVM cluster Secure Execution (SE) install boots for the bootstrap, master, worker nodes, elongating boot durations
• OCPBUGS-15890 - [release-4.13] Openshift Console does not use Proxy consistenty
• OCPBUGS-15956 - Update 4.13 ose-multus-whereabouts-ipam-cni image to be consistent with ART
• OCPBUGS-16040 - Keystore in secret corrupted after editing the secret in the Console
• OCPBUGS-16398 - ProvisioningFailed: error generating accessibility requirements: no topology key found on CSINode
• OCPBUGS-16659 - Bridge getConsolePlugins func throws exception if console plugin request fails
• OCPBUGS-17104 - OpenShift 4.12.18 install fails with Tigera Calico v3.16
• OCPBUGS-17229 - Port 9447 is exposed with a weak cipher and TLS 1.0/TLS 1.1
• OCPBUGS-17430 - The machine-config-controller pod restart in SNO+1 cause other pods
• OCPBUGS-5473 - [4.13] Default CatalogSource aren't created in restricted mode
• OCPBUGS-9268 - [AWS]'oc get node' cannot return the node which miss AWS DNS suffix on the cluster created with feature gate

CVEs

• CVE-2022-41723
• CVE-2023-34969

References

• https://access.redhat.com/security/updates/classification/#moderate