Alerts This Week
Warning Icon 1 923
Alerts This Week
Warning Icon 1 923

RedHat: RHSA-2023-0566-01 Moderate: OpenShift 4.11.26 DoS Threat

red hat
Calendar Grey February 7, 2023
Dist Redhat Esm H88
Discover details regarding the latest security updates for Red Hat OpenShift Container Platform version 4.11.26, which tackle various moderate-level vulnerabilities.
Red Hat OpenShift Container Platform release 4.11.26 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 4.11.26. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2023:0565
Security Fix(es):
* golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561)
* prometheus/client_golang: Denial of service using InstrumentHandlerCounter (CVE-2022-21698)
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 security issue moderate severity Denial of Service OpenShift

References

https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-21698 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2023:0566-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0566
Issue date: 2023-02-07

Topic

Red Hat OpenShift Container Platform release 4.11.26 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 security issue moderate severity Denial of Service OpenShift

Relevant Releases Architectures

Bugs Fixed

2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter

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-5555 - Multiple times switching slave port to fault causes the port state to remain in HOLDOVER

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here