CWE
190
Advisory Published
Advisory Published

RHSA-2021:3925: Important: Red Hat Advanced Cluster Management 2.3.3 bug fix, security, and image updates

First published: Tue Oct 19 2021(Updated: )

Red Hat Advanced Cluster Management for Kubernetes 2.3.3 images<br>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<br>security policy built in.<br>This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs and provide security updates. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:<br><a href="https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.3/html/release_notes/" target="_blank">https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.3/html/release_notes/</a> Note: Because Red Hat OpenShift Container Platform version 4.9 was just released, the functional testing of the compatibility between Red Hat Advanced Cluster Management 2.3.3 and Red Hat OpenShift Container Platform version 4.9 is still in progress.<br>Security fixes: <br><li> nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)</li> <li> redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)</li> <li> redis: Integer overflow issue with Streams (CVE-2021-32627)</li> <li> redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628)</li> <li> redis: Integer overflow issue with intsets (CVE-2021-32687)</li> <li> redis: Integer overflow issue with strings (CVE-2021-41099)</li> <li> redis: Out of bounds read in lua debugger protocol parser (CVE-2021-32672)</li> <li> redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)</li> <li> helm: information disclosure vulnerability (CVE-2021-32690)</li> Bug fixes:<br><li> KUBE-API: Support move agent to different cluster in the same namespace (BZ# 1977358)</li> <li> Add columns to the Agent CRD list (BZ# 1977398)</li> <li> ClusterDeployment controller watches all Secrets from all namespaces (BZ# 1986081)</li> <li> RHACM 2.3.3 images (BZ# 1999365)</li> <li> Workaround for Network Manager not supporting nmconnections priority (BZ# 2001294)</li> <li> create cluster page empty in Safary Browser (BZ# 2002280)</li> <li> Compliance state doesn't get updated after fixing the issue causing initially the policy not being able to update the managed object (BZ# 2002667)</li> <li> Overview page displays VMware based managed cluster as other (BZ# 2004188)</li>

Affected SoftwareAffected VersionHow to fix
Red Hat Advanced Cluster Management

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Frequently Asked Questions

  • What is the severity of RHSA-2021:3925?

    The severity of RHSA-2021:3925 is classified as critical.

  • How do I fix RHSA-2021:3925?

    To fix RHSA-2021:3925, update to the latest version of Red Hat Advanced Cluster Management for Kubernetes as recommended in the advisory.

  • What versions of Red Hat Advanced Cluster Management for Kubernetes are affected by RHSA-2021:3925?

    RHSA-2021:3925 affects Red Hat Advanced Cluster Management for Kubernetes 2.3.3.

  • Is there a workaround for RHSA-2021:3925?

    There are no official workarounds for RHSA-2021:3925; applying the update is the recommended mitigation.

  • What are the implications of not addressing RHSA-2021:3925?

    Not addressing RHSA-2021:3925 may expose your cluster to critical vulnerabilities that could lead to unauthorized access or service disruptions.

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