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OpenShift 4.12 RHSA-2022:7401 Moderate: DoS Risks Fixed

red hat
Calendar Grey January 17, 2023
Dist Redhat Esm H88
Red Hat OpenShift 4.12 security patch addresses issues with moderate severity and brings improvements for secure deployment practices.
Red Hat OpenShift Container Platform release 4.12 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes/ocp-4-12-release-notes

Details on how to access this content are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/updating_clusters/updating-cluster-cli

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es):
* golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561) * golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191)
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.

Topics%20covered

Topics Covered

security advisory Red Hat DoS threat OpenShift container update medium impact

References

https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-27191 https://access.redhat.com/security/cve/CVE-2022-32189 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2022:7401-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7401
Issue date: 2023-01-17

Topic

Red Hat OpenShift Container Platform release 4.12 is now available withupdates to packages and images that fix several bugs and add enhancements.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat DoS threat OpenShift container update medium impact

Relevant Releases Architectures

Bugs Fixed

2064702 - CVE-2022-27191 golang: crash in a golang.org/x/crypto/ssh server

2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

OCPBUGS-3571 - Placeholder bug for OCP 4.12.0 metadata release

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