RHSA-2021:3653: Important: Red Hat Advanced Cluster Management 2.1.11 security fix and container updates

Published Sep 23, 2021
·
Updated

Red Hat Advanced Cluster Management for Kubernetes 2.1.11 imagesRed Hat Advanced Cluster Management for Kubernetes provides thecapabilities to address common challenges that administrators and sitereliability engineers face as they work across a range of public andprivate cloud environments. Clusters and applications are all visible andmanaged from a single console—with security policy built in.This advisory contains updates to one or more container images for Red HatAdvanced Cluster Management for Kubernetes. See the following Release Notesdocumentation, which will be updated shortly for this release, for additionaldetails about this release:https://access.redhat.com/documentation/en-us/redhatadvancedclustermanagementforkubernetes/2.1/html/releasenotes/ Security fix: management-ingress-container: nginx: Off-by-one in ngxresolvercopy() when labels are followed by a pointer to a root domain name (CVE-2021-23017) For more details about the security issue, including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVEpage(s) listed in the References section.Container updates: RHACM 2.1.11 images (BZ# 1999375)

Affected Software

1 affected component
Red Hat Advanced Cluster Management

Remediation

Event History

Mar 4, 2026
Advisory Published
via Red Hat·05:21 PM
Data Sourced
via Red Hat·05:21 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2021:3653?

The severity of RHSA-2021:3653 is classified as Important.

2

How do I fix RHSA-2021:3653?

To fix RHSA-2021:3653, update your Red Hat Advanced Cluster Management for Kubernetes to version 2.1.11.

3

What vulnerabilities does RHSA-2021:3653 address?

RHSA-2021:3653 addresses security vulnerabilities found in Red Hat Advanced Cluster Management for Kubernetes.

4

Which versions of Red Hat Advanced Cluster Management are affected by RHSA-2021:3653?

RHSA-2021:3653 affects versions of Red Hat Advanced Cluster Management prior to 2.1.11.

5

Is there a workaround for the vulnerabilities in RHSA-2021:3653?

There are no known workarounds for the vulnerabilities addressed in RHSA-2021:3653; applying the update is recommended.

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