Re: [PATCH v4 0/4] SROP Mitigation: Sigreturn Cookies

[Linus Torvalds]

On Tue, Mar 29, 2016 at 5:54 PM, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> 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