Date: Thu, 4 May 2017 07:29:36 -0700 From: Kees Cook <keescook@...omium.org> To: Daniel Micay <danielmicay@...il.com>, Ingo Molnar <mingo@...e.hu> Cc: Rik van Riel <riel@...hat.com>, Arjan van Ven <arjan@...ux.intel.com>, "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] use get_random_long for the per-task stack canary On Thu, May 4, 2017 at 7:04 AM, Rik van Riel <riel@...hat.com> wrote: > On Thu, 2017-05-04 at 09:32 -0400, Daniel Micay wrote: >> The stack canary is an unsigned long and should be fully initialized >> to >> random data rather than only 32 bits of random data. >> >> Cc: stable@...r.kernel.org >> Signed-off-by: Daniel Micay <danielmicay@...il.com> >> > Acked-by: Rik van Riel <riel@...hat.com> Thanks! Ingo, should this go via tip? Acked-by: Kees Cook <keescook@...omium.org> -Kees -- Kees Cook Pixel Security
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