lkml.org 
[lkml]   [2016]   [Mar]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v4 0/4] SROP Mitigation: Sigreturn Cookies
From
On Tue, Mar 29, 2016 at 5:54 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> So you could do 4 32
>
> - the random value
> - the low 32 bits of the address of the cookie
> - the low 32 bits of the return point stack and instruction pointer

Oops, editing mishap. That was supposed to be about the 128-bit md5
chunk, which uses 4 32-bit values, but then I edited things and didn't
get back to it.

Linus

\
 
 \ /
  Last update: 2016-03-30 01:21    [W:1.556 / U:0.988 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site