RHSA-2022:0443: Important: RHV-H security update (redhat-virtualization-host) 4.3.21

First published: Mon Feb 07 2022(Updated: )

The redhat-virtualization-host packages provide the Red Hat Virtualization Host.<br>These packages include redhat-release-virtualization-host. Red Hat<br>Virtualization Hosts (RHVH) are installed using a special build of Red Hat<br>Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and<br>performing administrative tasks.<br>Security Fix(es):<br><li> polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector (CVE-2021-4034)</li> <li> samba: Active Directory (AD) domain user could become root on domain members (CVE-2020-25717)</li> 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.

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