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Message from discussion exec: do not leave bprm->interp on stack
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Kees Cook  
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 More options Nov 12 2012, 5:20 pm
Newsgroups: linux.kernel
From: Kees Cook <keesc...@chromium.org>
Date: Mon, 12 Nov 2012 23:20:01 +0100
Local: Mon, Nov 12 2012 5:20 pm
Subject: Re: [PATCH] exec: do not leave bprm->interp on stack
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On Tue, Nov 6, 2012 at 12:10 AM, P J P <ppan...@redhat.com> wrote:

>   Hello Kees, Al,

> +-- On Sat, 27 Oct 2012, Kees Cook wrote --+
> | If we change binfmt_script to not make a recursive call, then we still
> | need to keep the interp change somewhere off the stack. I still think
> | my patchset is the least bad.
> |
> | Al, do you have something else in mind?

>   Guys, are there any updates further?

>   Al, what's your take on the *rare* extra call to request_module?

Without any other feedback, I'd like to use my minimal allocation
patch, since it fixes the problem and doesn't change any of the
semantics of how/when loading happens.

-Kees

--
Kees Cook
Chrome OS Security
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