On Fri, Apr 04, 2014 at 02:38:24PM -0400, Sasha Levin wrote:
> The code didn't verify that a control channel exists before trying to
> use it. It caused NULL ptr derefs which were easy to trigger by an
> unpriviliged user simply by reading the proc file, causing:
Ugh, what a mess...
Thanks for th
The code didn't verify that a control channel exists before trying to
use it. It caused NULL ptr derefs which were easy to trigger by an
unpriviliged user simply by reading the proc file, causing:
[ 68.161404] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 68.1624