- Vulnerability/
- RHSA-2021:1552
RHSA-2021:1552: Moderate: OpenShift Container Platform 4.7.11 security and bug fix update
First published: Wed May 19 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>This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.7.11. See the following advisory for the container images for this release:<br><a href="https://access.redhat.com/errata/RHBA-2021:1550" target="_blank">https://access.redhat.com/errata/RHBA-2021:1550</a> Security Fix(es):<br><li> gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)</li> <li> containernetworking-cni: Arbitrary path injection via type field in CNI configuration (CVE-2021-20206)</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>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 <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 Software | Affected Version | How to fix |
|---|---|---|
| Red Hat OpenShift Container Platform for IBM LinuxONE |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1919391
- https://bugzilla.redhat.com/show_bug.cgi?id=1921650
- https://bugzilla.redhat.com/show_bug.cgi?id=1940584
- https://bugzilla.redhat.com/show_bug.cgi?id=1959661
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/errata/RHSA-2021:1552 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2021:1552?
The severity of RHSA-2021:1552 is categorized as important.
How do I fix RHSA-2021:1552?
To fix RHSA-2021:1552, update your Red Hat OpenShift Container Platform to version 4.7.11 or later.
What vulnerabilities are addressed in RHSA-2021:1552?
RHSA-2021:1552 addresses multiple vulnerabilities that impact the security of the Red Hat OpenShift Container Platform.
Which versions of OpenShift are affected by RHSA-2021:1552?
RHSA-2021:1552 affects Red Hat OpenShift Container Platform prior to version 4.7.11.
Is RHSA-2021:1552 applicable to all deployments of OpenShift?
RHSA-2021:1552 is applicable specifically to on-premise or private cloud deployments of Red Hat OpenShift Container Platform.
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