[grsec] Restrictions on /proc/<pid>/[maps|stat] - relax for /proc/self?

[Brad Spengler]

On Tue, Oct 11, 2005 at 12:40:30PM +0200, Kevin F. Quinn wrote:
> Well, it's a trivial change so here's a patch.

I've implemented a similar check in the latest patches available in 
http://grsecurity.net/~spender, which checks the task's mm against 
current->mm.  Thanks for letting me know about this issue.

-Brad
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