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

The redhat-virtualization-host packages provide the Red Hat Virtualization Host.
These packages include redhat-release-virtualization-host. Red Hat
Virtualization Hosts (RHVH) are installed using a special build of Red Hat
Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host’s resources and
performing administrative tasks.

Security Fix(es):

• polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector (CVE-2021-4034)

• samba: Active Directory (AD) domain user could become root on domain members (CVE-2020-25717)

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.