CVE-2020-14394 Information

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.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1908004 https://gitlab.com/qemu-project/qemu/-/issues/646