Subject: Re: net: netlink executing RO memory

From: Sasha Levin <[email-masked]>
Date: Fri, 06 Jun 2014 01:45:21 -0400

On 06/05/2014 04:21 PM, Sasha Levin wrote:
> Hi all,
> 
> While fuzzing with trinity inside a KVM tools guest running the latest -next
> kernel I've stumbled on the following spew:
> 
> [  306.065161] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
> [  306.067295] BUG: unable to handle kernel paging request at ffff880053b8fd08

Same issue reproduced multiple times with exactly the same trace, so I think that it
rules out random memory corruption.

Thanks,
Sasha