What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 17, 2022 CVE published
August 4, 2024 Record updated