CVE Vulnerabilities

CVE-2020-14394

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: Aug 17, 2022 | Modified: Nov 07, 2023
CVSS 3.x
3.2
LOW
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

Name Vendor Start Version End Version
Qemu Qemu 6.1.50 6.1.50

References