RHSA-2021:1227: Moderate: OpenShift Container Platform 4.7.8 security and extras update

Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.Security Fix(es): gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121) 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 ContainerPlatform 4.7.8. See the following advisory for the container images forthis release:https://access.redhat.com/errata/RHSA-2021:1225 All OpenShift Container Platform 4.7 users are advised to upgrade to theseupdated packages and images when they are available in the appropriaterelease channel. To check for available updates, use the OpenShift Consoleor the CLI oc command. Instructions for upgrading a cluster are availableathttps://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channelsupdating-cluster-between-minor