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redhatRedHatRHSA-2023:5094
HistorySep 12, 2023 - 7:46 a.m.

(RHSA-2023:5094) Important: qemu-kvm security and bug fix update

2023-09-1207:46:21
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11
qemu-kvm
full virtualization
security fix
bug fix
vnc
tls handshake
denial of service

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.2%

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.

Security Fix(es):

  • QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service (CVE-2023-3354)

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):

  • [qemu-kvm] rhel guest failed boot with multi disks on error Failed to start udev Wait for Complete Device Initialization (BZ#2211923)

  • [rhel9.2] hotplug/hotunplug mlx vdpa device to the occupied addr port, then qemu core dump occurs after shutdown guest (BZ#2227721)