[Security Advisory] ALSA-2023:0099: virt:rhel and virt-devel:rhel security and bug fix update (Moderate)
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AlmaLinux: 8 Type: Security Severity: Moderate Release date: 2023-01-13
Summary:
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)
Full details, updated packages, references, and other related information: https://errata.almalinux.org/8/ALSA-2023-0099.html
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Kind regards, AlmaLinux Team
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