RHSA-2021:2121: Moderate: OpenShift Container Platform 4.7.13 bug fix and 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.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 container images for Red Hat OpenShift Container Platform 4.7.13. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHSA-2021:2122 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/releasenotes/ocp-4-7-release-notes.html This update fixes the following bug among others: Previously, resources for the ClusterOperator were being created early in the update process, which led to update failures when the ClusterOperator had no status condition while Operators were updating. This bug fix changes the timing of when these resources are created. As a result, updates can take place without errors. (BZ#1959238) Security Fix(es): gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121) You may download the oc tool and use it to inspect release image metadata as follows:(For x8664 architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.13-x8664The image digest is sha256:783a2c963f35ccab38e82e6a8c7fa954c3a4551e07d2f43c06098828dd986ed4(For s390x architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.13-s390xThe image digest is sha256:4cf44e68413acad063203e1ee8982fd01d8b9c1f8643a5b31cd7ff341b3199cd(For ppc64le architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.13-ppc64leThe image digest is sha256:d47ce972f87f14f1f3c5d50428d2255d1256dae3f45c938ace88547478643e36All 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 availableat https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channelsupdating-cluster-between-minor
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:2121?
The severity of RHSA-2021:2121 is classified as moderate.
How do I fix RHSA-2021:2121?
To fix RHSA-2021:2121, users should apply the recommended updates as outlined in the security advisory.
What products are affected by RHSA-2021:2121?
RHSA-2021:2121 affects the Red Hat OpenShift Container Platform and related components.
What vulnerabilities are addressed in RHSA-2021:2121?
RHSA-2021:2121 addresses multiple vulnerabilities as identified in the associated security advisory.
Is there a workaround for RHSA-2021:2121?
No specific workarounds are provided for RHSA-2021:2121; users are advised to update their systems.