Important: Red Hat Virtualization Host 4.4.z SP 1 security update batch#4 (oVirt-4.5.3-4)

Topic

An update for redhat-release-virtualization-host and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8.

An update for redhat-release-virtualization-host, redhat-virtualization-host, and redhat-virtualization-host-productimg is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8.

Description

The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. 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.

The ovirt-node-ng packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. 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):

• kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)
• libksba: integer overflow to code execution (CVE-2022-47629)
• sudo: arbitrary file write with privileges of the RunAs user (CVE-2023-22809)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/2974891

Affected Products

• Red Hat Virtualization 4 for RHEL 8 x86_64
• Red Hat Virtualization Host 4 for RHEL 8 x86_64

Fixes

• BZ - 2147572 - CVE-2022-4139 kernel: i915: Incorrect GPU TLB flush can lead to random memory access
• BZ - 2161142 - CVE-2023-22809 sudo: arbitrary file write with privileges of the RunAs user
• BZ - 2161571 - CVE-2022-47629 libksba: integer overflow to code execution
• BZ - 2169971 - Rebase RHV-H 4.4 SP1 on RHEL 8.6.0.6 EUS

CVEs

• CVE-2022-4139
• CVE-2022-47629
• CVE-2023-22809

References

• https://access.redhat.com/security/updates/classification/#important