Quick Emulator(Qemu) built with the i8255x (PRO100) NIC emulation support
is vulnerable to a memory leakage issue. It could occur while unplugging the
device, and doing so repeatedly would result in leaking host memory affecting,
other services on the host.
A privileged user inside guest could use this flaw to cause a DoS on the host
and/or potentially crash the Qemu process on the host.
Name: Li Qiang (360.cn Inc.)
Created qemu tracking bugs for this issue:
Affects: fedora-all [bug 1389539]
Not the referenced qemu-devel patch, but I think this was the fix:
Author: Li Qiang <liqiang6-s>
Date: Sat Oct 8 05:07:25 2016 -0700
net: eepro100: fix memory leak in device uninit