PT-2022-7373

CVE-2020-14394

Published

2022-08-17

Updated

2026-06-09

Description by

CVSS 3.1

3.2

Low

MetricsAV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions QEMU (affected versions not specified)

Description A flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring, allowing a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers

Gaoning Pan

Xingwei Li

Vendors