(RHSA-2021:1150) Moderate: OpenShift Container Platform 4.7.7 security update

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):

• containers/storage: DoS via malicious image (CVE-2021-20291)

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.

This advisory contains the RPM packages for Red Hat OpenShift Container
Platform 4.7.7. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHBA-2021:1149

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
-between-minor.html#understanding-upgrade-channels_updating-cluster-between
-minor