RHSA-2020:5194: Moderate: OpenShift Container Platform 4.5.21 bug fix and security update

First published: Tue Dec 01 2020(Updated: )

Red Hat OpenShift Container Platform is Red Hat's cloud computing<br>Kubernetes application platform solution designed for on-premise or private<br>cloud deployments.<br>Security Fix(es):<br><li> kubernetes: compromised node could escalate to cluster level privileges (CVE-2020-8559)</li> 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.<br>This advisory contains the container images for Red Hat OpenShift Container<br>Platform 4.5.21. See the following advisory for the RPM packages for this<br>release:<br><a href="https://access.redhat.com/errata/RHBA-2020:5193" target="_blank">https://access.redhat.com/errata/RHBA-2020:5193</a> Space precludes documenting all of the container images in this advisory.<br>See the following Release Notes documentation, which will be updated<br>shortly for this release, for details about these changes:<br><a href="https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-release-notes.html" target="_blank">https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-release-notes.html</a> This update fixes the following bug among others:<br><li> Previously, the Image Registry Operator did not generate the `httpSecret` when it was empty. This caused the `httpSecret` to not be set correctly. Now, the Operator generates the `httpSecret` and uses it for all replicas when the configuration file is created. (BZ#1895856)</li> You may download the oc tool and use it to inspect release image metadata<br>as follows:<br>(For x86_64 architecture)<br>$ oc adm release info<br>quay.io/openshift-release-dev/ocp-release:4.5.21-x86_64<br>The image digest is sha256:7684a3daa92827b313a682b3615f2a348a941f8557b5b509b736226f40e01e07<br>(For s390x architecture)<br>$ oc adm release info<br>quay.io/openshift-release-dev/ocp-release:4.5.21-s390x<br>The image digest is sha256:6e73d6be6b76ac33c715b58bdcc4691469d2813282c0b34cf6918836a4b9f678<br>(For ppc64le architecture)<br>$ oc adm release info<br>quay.io/openshift-release-dev/ocp-release:4.5.21-ppc64le<br>The image digest is sha256:168d64a254b218ece47554ff2fc175714d9fcbe8b45136c6d4587fef317bc962<br>All OpenShift Container Platform 4.5 users are advised to upgrade to these<br>updated packages and images when they are available in the appropriate<br>release channel. To check for available updates, use the OpenShift Console<br>or the CLI oc command. Instructions for upgrading a cluster are available<br>at<br><a href="https://docs.openshift.com/container-platform/4.5/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor." target="_blank">https://docs.openshift.com/container-platform/4.5/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor.</a>

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