(RHSA-2023:0099) Moderate: virt:rhel and virt-devel:rhel security and bug fix update

Kernel-based Virtual Machine (KVM) offers a full virtualization solution for
Linux on numerous hardware platforms. The virt:rhel module contains packages
which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.

Security Fix(es):

• QEMU: QXL: qxl_phys2virt unsafe address translation can lead to out-of-bounds read (CVE-2022-4144)

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.

Bug Fix(es):

• libvirt kills virtual machine on restart when 2M and 1G hugepages are mounted (BZ#2132176)

• VMs hung on vnc_clipboard_send (BZ#2148504)