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

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:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_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)