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Red Hat OpenShift 4.11 Moderate: RHSA-2023-2695-01 CPU Issue Fix

red hat
Calendar Grey May 18, 2023
Dist Redhat Esm H88
Critical patch release for Red Hat OpenShift 4.11.40 tackles memory exploitation vulnerability. Immediate upgrade suggested for all users.
Red Hat OpenShift Container Platform release 4.11.40 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.11 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/4.11/html/release_notes/ocp-4-11-release-notes

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.11.40. See the following advisory for the container images for this release:
Security Fix(es):
* go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064)
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.
All OpenShift Container Platform 4.11 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 CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-cli

Topics%20covered

Topics Covered

security advisory Red Hat update moderate impact OpenShift CPU abuse

References

https://access.redhat.com/security/cve/CVE-2022-3064 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2023:2695-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2695
Issue date: 2023-05-18

Topic

Red Hat OpenShift Container Platform release 4.11.40 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 update moderate impact OpenShift CPU abuse

Relevant Releases Architectures

Bugs Fixed

2163037 - CVE-2022-3064 go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents

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

OCPBUGS-4603 - SR-IOV VFs may get reseted after being allocated by other pods

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