lkml.org 
[lkml]   [2012]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mm: use %pK for /proc/vmallocinfo
On Tue, 2 Oct 2012, Kees Cook wrote:

> In the paranoid case of sysctl kernel.kptr_restrict=2, mask the kernel
> virtual addresses in /proc/vmallocinfo too.
>
> Reported-by: Brad Spengler <spender@grsecurity.net>
> Signed-off-by: Kees Cook <keescook@chromium.org>

/proc/vmallocinfo is S_IRUSR, not S_IRUGO, so exactly what are you trying
to protect?


\
 
 \ /
  Last update: 2012-10-03 07:41    [W:0.042 / U:0.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site