Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
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Date: Mon, 14 Oct 2013 15:53:36 -0700
From: Joe Perches <>
To: Ryan Mallon <>
Cc: Linus Torvalds <>, Andrew Morton
 <>,, Jiri Kosina
 <>,, Dan Rosenberg
 <>,  Kees Cook <>, Alexander
 Viro <>, "Eric W. Biederman"
 <>, George Spelvin <>, 
 <>, ""
 <>, Rob Landley <>, Ingo Molnar
Subject: Re: [PATCH v4] vsprintf: Check real user/group id for %pK

On Tue, 2013-10-15 at 09:38 +1100, Ryan Mallon wrote:
> This is a temporary solution only, but fixes a minor security hole when
> kptr_restrict=1. I am working to fix this properly, but there is still
> some discussion around how to achieve this, see here:

Glad you changed your mind.

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