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Alerts This Week
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Alerts This Week
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Red Hat OpenShift 4.11.27: RHSA-2023:0652-01 Moderate DoS Advisory

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Calendar Grey February 15, 2023
Scroller Redhat
IBM Cloud Kubernetes Service 2.6.14 provides essential security patches and performance enhancements. Discover additional details here.
Red Hat OpenShift Container Platform release 4.11.27 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 4.11.27. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2023:0651
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.

Topics%20covered

Topics Covered

security advisory security update Red Hat DoS Moderate OpenShift Container Platform

References

https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-21698 https://access.redhat.com/security/cve/CVE-2022-47629 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2023:0652-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0652
Issue date: 2023-02-15

Topic

Red Hat OpenShift Container Platform release 4.11.27 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 update Red Hat DoS Moderate OpenShift Container Platform

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-4754 - Race condition between PTP events and AMQ router startup

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