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Red Hat ACM 2.1.11 Security Advisory RHSA-2021-3653-01 Low Risk Level

red hat
Calendar Grey September 23, 2021
Dist Redhat Esm H88
Red Hat Advanced Cluster Management 2.1.11 patch introduces essential security updates alongside improved container orchestration features.
Red Hat Advanced Cluster Management for Kubernetes 2.1.11 General Availability release images, which provide a security fix and update the container images

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

*Important:* This upgrade of Red Hat Advanced Cluster Management for Kubernetes is not supported when you are running Red Hat Advanced Cluster Management on Red Hat OpenShift Container Platform version 4.5. To apply this upgrade, you must upgrade your OpenShift Container Platform version to 4.6, or later.

For details on how to apply this update, refer to:

gement_for_kubernetes/2.1/html/install/installing#upgrading-by-using-the-op erator

Summary

Red Hat Advanced Cluster Management for Kubernetes 2.1.11 images
Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in.
This advisory contains updates to one or more container images for Red Hat Advanced Cluster Management for Kubernetes. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:
gement_for_kubernetes/2.1/html/release_notes/
Security fix:
* management-ingress-container: nginx: Off-by-one in ngx_resolver_copy() 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 CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Container updates:
* RHACM 2.1.11 images (BZ# 1999375)

Topics%20covered

Topics Covered

security advisory security issue security fix low severity Kubernetes Red Hat ACM container updates

References

https://access.redhat.com/security/cve/CVE-2020-27777 https://access.redhat.com/security/cve/CVE-2021-3653 https://access.redhat.com/security/cve/CVE-2021-22555 https://access.redhat.com/security/cve/CVE-2021-22922 https://access.redhat.com/security/cve/CVE-2021-22923 https://access.redhat.com/security/cve/CVE-2021-22924 https://access.redhat.com/security/cve/CVE-2021-23017 https://access.redhat.com/security/cve/CVE-2021-29154 https://access.redhat.com/security/cve/CVE-2021-29650 https://access.redhat.com/security/cve/CVE-2021-31535 https://access.redhat.com/security/cve/CVE-2021-32399 https://access.redhat.com/security/cve/CVE-2021-36222 https://access.redhat.com/security/cve/CVE-2021-37750 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
low
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3653-01
Product: Red Hat ACM
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3653
Issue date: 2021-09-23

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.1.11 GeneralAvailability release images, which provide a security fix and update thecontainer images.Red Hat Product Security has rated this update as having a security impactof Low. 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 security fix low severity Kubernetes Red Hat ACM container updates

Relevant Releases Architectures

Bugs Fixed

1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

1999375 - RHACM 2.1.11 images

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