Use After Free Affecting qemu-hw-display-virtio-gpu-pci package, versions <5.2.0-150300.121.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.11% (45th percentile)

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  • Snyk IDSNYK-SLES153-QEMUHWDISPLAYVIRTIOGPUPCI-3368027
  • published22 Mar 2023
  • disclosed21 Mar 2023

Introduced: 21 Mar 2023

CVE-2022-0216  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 qemu-hw-display-virtio-gpu-pci to version 5.2.0-150300.121.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-hw-display-virtio-gpu-pci package and not the qemu-hw-display-virtio-gpu-pci package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.

CVSS Scores

version 3.1