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Ubuntu: (Multiple Advisories) (CVE-2023-3301): QEMU vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-3301): QEMU vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:N/A:C)
Published
09/13/2023
Created
01/10/2024
Added
01/09/2024
Modified
01/28/2025

Description

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.

Solution(s)

  • ubuntu-upgrade-qemu
  • ubuntu-upgrade-qemu-system
  • ubuntu-upgrade-qemu-system-arm
  • ubuntu-upgrade-qemu-system-mips
  • ubuntu-upgrade-qemu-system-misc
  • ubuntu-upgrade-qemu-system-ppc
  • ubuntu-upgrade-qemu-system-s390x
  • ubuntu-upgrade-qemu-system-sparc
  • ubuntu-upgrade-qemu-system-x86
  • ubuntu-upgrade-qemu-system-x86-microvm
  • ubuntu-upgrade-qemu-system-x86-xen
  • ubuntu-upgrade-qemu-system-xen

References

  • https://attackerkb.com/topics/cve-2023-3301
  • CVE - 2023-3301
  • USN-6567-1
  • USN-6567-2
  • 查看数 702
  • 已创建
  • 最后回复

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