Advisory Published

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

First published: Mon Apr 26 2021(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> gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)</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 RPM packages for Red Hat OpenShift Container<br>Platform 4.7.8. See the following advisory for the container images for<br>this release:<br><a href="https://access.redhat.com/errata/RHSA-2021:1225" target="_blank">https://access.redhat.com/errata/RHSA-2021:1225</a> All OpenShift Container Platform 4.7 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/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor" target="_blank">https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor</a>

Affected SoftwareAffected VersionHow to fix
Red Hat OpenShift Container Platform for IBM LinuxONE

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Frequently Asked Questions

  • What is the severity of RHSA-2021:1227?

    The severity of RHSA-2021:1227 is classified as moderate.

  • What vulnerabilities are addressed in RHSA-2021:1227?

    RHSA-2021:1227 addresses a vulnerability in gogo/protobuf involving index validation issues.

  • How do I fix RHSA-2021:1227?

    To fix RHSA-2021:1227, update the gogo/protobuf package as recommended in the security advisory.

  • Which products are affected by RHSA-2021:1227?

    RHSA-2021:1227 affects the Red Hat OpenShift Container Platform.

  • Is there a workaround for RHSA-2021:1227?

    There are no specific workarounds recommended for RHSA-2021:1227; applying updates is advised.

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