VULNERABILITY INTELLIGENCE

CVE-2020-14394

CVSS score3.2 LOW
EPSS probability0.39%
CISA KEVNot currently listed
Published2022-08-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

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.

Weakness classification

  • secalert@redhat.com: CWE-835
  • nvd@nist.gov: CWE-835

Primary references