(RHSA-2022:8598) Important: Red Hat Virtualization Host security update [ovirt-4.5.3-1]

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.

The following packages have been upgraded to a later upstream version: redhat-release-virtualization-host (4.5.2), redhat-virtualization-host (4.5.2), redhat-virtualization-host-productimg (4.5.2). (BZ#2070049, BZ#2093195)

Security Fix(es):

• libksba: integer overflow may lead to remote code execution (CVE-2022-3515)

• bind: memory leak in ECDSA DNSSEC verification code (CVE-2022-38177)

• bind: memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178)

• expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674)

• device-mapper-multipath: Authorization bypass, multipathd daemon listens for client connections on an abstract Unix socket (CVE-2022-41974)

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.