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OpenAdvisories
Medium ALSA-2023:2162 2 CVEs

Moderate: qemu-kvm security, bug fix, and enhancement update

Published May 9, 2023 · Updated Oct 29, 2026

Summary

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.

The following packages have been upgraded to a later upstream version: qemu-kvm (7.2.0). (BZ#2111769, BZ#2135806)

Security Fix(es):

* QEMU: VNC: integer underflow in vnc_client_cut_text_ext leads to CPU exhaustion (CVE-2022-3165)
* QEMU: ACPI ERST: memory corruption issues in read_erst_record and write_erst_record (CVE-2022-4172)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 19

ReleasePackageFixed in
AlmaLinux · 9 qemu-guest-agent 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-img 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-audio-pa 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-block-curl 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-block-rbd 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-common 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-core 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-display-virtio-gpu 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-display-virtio-gpu-ccw 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-display-virtio-gpu-pci 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-display-virtio-vga 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-usb-host 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-device-usb-redirect 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-docs 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-tools 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-ui-egl-headless 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-kvm-ui-opengl 17:7.2.0-14.el9_2
AlmaLinux · 9 qemu-pr-helper 17:7.2.0-14.el9_2

Vulnerabilities 2

References

  • report
    https://access.redhat.com/security/cve/CVE-2022-3165
  • report
    https://access.redhat.com/security/cve/CVE-2022-4172
  • report
    https://bugzilla.redhat.com/2129739
  • report
    https://bugzilla.redhat.com/2149105
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-2162.html