From: Steve Grubb <sgrubb@redhat.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-audit@redhat.com,
Linus Torvalds <torvalds@linux-foundation.org>,
aaw@google.com
Subject: Re: [PATCH] audit: fix two bugs in the new execve audit code
Date: Fri, 27 Jul 2007 22:05:07 -0400 [thread overview]
Message-ID: <200707272205.07788.sgrubb@redhat.com> (raw)
In-Reply-To: <1185576918.15205.68.camel@lappy>
On Friday 27 July 2007 18:55:18 Peter Zijlstra wrote:
> copy_from_user() returns the number of bytes not copied, hence 0 is the
> expected output.
>
> axi->mm might not be valid anymore when not equal to current->mm, do not
> dereference before checking that - thanks to Al for spotting that.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
This patch tests good applied to the same rawhide kernel source that reported
the problems.
-Steve
prev parent reply other threads:[~2007-07-28 2:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-19 8:48 [patch 058/209] audit: rework execve audit akpm
2007-07-27 20:13 ` Steve Grubb
2007-07-27 20:44 ` Peter Zijlstra
2007-07-27 20:57 ` Steve Grubb
2007-07-27 21:55 ` Peter Zijlstra
2007-07-27 22:06 ` Peter Zijlstra
2007-07-27 22:24 ` Peter Zijlstra
2007-07-27 20:50 ` Alexander Viro
2007-07-27 21:03 ` Alexander Viro
2007-07-27 21:11 ` Steve Grubb
2007-07-27 21:21 ` Alexander Viro
2007-07-27 22:55 ` [PATCH] audit: fix two bugs in the new execve audit code Peter Zijlstra
2007-07-27 23:05 ` Andrew Morton
2007-07-28 2:05 ` Steve Grubb [this message]
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