Quick Emulator(Qemu) built with the Rocker switch emulation support is
vulnerable to an OOB read access issue. It could occur while performing a DMA
access 'TEST_DMA_CTRL_INVERT' test.
A privileged guest user could use this issue to crash the Qemu process instance
on the host resulting in DoS.
Name: PSIRT (Huawei Inc.)
Created qemu tracking bugs for this issue:
Affects: fedora-all [bug 1384898]
Author: Prasad J Pandit <pjp>
Date: Wed Oct 12 14:40:55 2016 +0530
net: rocker: set limit to DMA buffer size