linux-kernel - Re: Q: selinux_bprm_committed_creds() && signals/do

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Message-ID: <alpine.LRH.2.00.0904301037160.17896@tundra.namei.org>
Date:	Thu, 30 Apr 2009 10:37:35 +1000 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Oleg Nesterov <oleg@...hat.com>
cc:	David Howells <dhowells@...hat.com>,
	Eric Paris <eparis@...isplace.org>,
	Roland McGrath <roland@...hat.com>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	linux-kernel@...r.kernel.org
Subject: Re: Q: selinux_bprm_committed_creds() && signals/do_wait

On Wed, 29 Apr 2009, Oleg Nesterov wrote:

> On 04/29, David Howells wrote:
> >
> > From: David Howells <dhowells@...hat.com>
> > Subject: [PATCH] SELinux: Don't flush inherited SIGKILL during execve()
> >
> > Don't flush inherited SIGKILL during execve() in SELinux's post cred commit
> > hook.  This isn't really a security problem: if the SIGKILL came before the
> > credentials were changed, then we were right to receive it at the time, and
> > should honour it; if it came after the creds were changed, then we definitely
> > should honour it; and in any case, all that will happen is that the process
> > will be scrapped before it ever returns to userspace.
> >
> > Signed-off-by: David Howells <dhowells@...hat.com>
> 
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>

Applied to 
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6#next


-- 
James Morris
<jmorris@...ei.org>
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