DEBIAN-CVE-2020-14394

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-14394
Downstream
DLA-3362-1
Published: 17 Aug 2022, 21:15
Last modified:28 Apr 2026, 20:21

Vulnerability Summary

Overall Risk (default)
low
13/100
CVSS Score
3.2 LOW
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Aug 2022, 21:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:21
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•LOW•Score: 3.2CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Affected Systems

  • debian•qemu

    < 1:5.2+dfsg-11+deb11u3 | < 1:7.1+dfsg-1 | < 1:7.1+dfsg-1 | < 1:7.1+dfsg-1

References (1)