CVE-2020-14394

LowCVSS 3.2/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 3.2/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Weakness enumeration

CWE-835

Affected software

No affected versions have been published.

Timeline

Published
Aug 17, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-14394: Low severity, CVSS 3.2 | Vulnix