Moderate: OpenShift Container Platform 4.7.56 security and bug fix update

Topic

Red Hat OpenShift Container Platform release 4.7.56 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.

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

https://access.redhat.com/errata/RHBA-2022:6052

Security Fix(es):

• golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)

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.

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/4.7/release_notes/ocp-4-7-release-notes.html

You may download the oc tool and use it to inspect release image metadata as follows:

(For x86_64 architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.56-x86_64

The image digest is sha256:6232cf97cb029a4307450580483aa3e1601aa65066f5b7a856d3ec125b3c9b55

(For s390x architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.56-s390x

The image digest is sha256:c47bab4c5452f0cf252cbe48aefa2a8d32e20c5f239807af94cb78e5363104a6

(For ppc64le architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.56-ppc64le

The image digest is sha256:8cd14b2cdd699f33ebebf632425b7922654c9b1e57b6b085c375593f89a88ea1

All OpenShift Container Platform 4.7 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 Console or the CLI oc command. Instructions for upgrading a cluster are available
at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-cli.html

Solution

For OpenShift Container Platform 4.7 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/4.7/release_notes/ocp-4-7-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-cli.html

Affected Products

• Red Hat OpenShift Container Platform 4.7 for RHEL 8 x86_64

Fixes

• BZ - 2056342 - [4.7] SRIOV exclusive pooling
• BZ - 2103217 - [4.7] Pod stuck in Terminating, runc init process frozen
• BZ - 2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read

CVEs

• CVE-2020-29368
• CVE-2021-4197
• CVE-2021-4203
• CVE-2022-1012
• CVE-2022-1729
• CVE-2022-21540
• CVE-2022-21541
• CVE-2022-30631
• CVE-2022-32250
• CVE-2022-34169

References

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