From: Linus Torvalds <torvalds@linux-foundation.org>
To: Mathias Krause <minipli@googlemail.com>
Cc: linux-mm@kvack.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
security@kernel.org
Subject: Re: [Security] DoS on x86_64
Date: Thu, 28 Jan 2010 14:18:01 -0800 (PST) [thread overview]
Message-ID: <alpine.LFD.2.00.1001281415420.22433@localhost.localdomain> (raw)
In-Reply-To: <FE79E0D4-6783-432E-8A2A-D239B113FD85@googlemail.com>
On Thu, 28 Jan 2010, Mathias Krause wrote:
> >
> > So I agree that it has become a 64-bit process, and that the whole
> > personality crap is buggy.
>
> So it's not really fixed yet :)
Right. Peter looked at it at some point. But there's a big difference
between "we have always had problems with that execve() mess" and "we have
a nasty DoS that can be triggered by regular users", and the two may well
have independent fixes.
Linus
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prev parent reply other threads:[~2010-01-28 22:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-28 7:34 Mathias Krause
2010-01-28 8:18 ` [Security] " Andrew Morton
2010-01-28 15:41 ` H. Peter Anvin
2010-01-28 22:33 ` Linus Torvalds
2010-01-28 22:47 ` Mathias Krause
2010-01-28 22:47 ` H. Peter Anvin
2010-01-28 23:09 ` Linus Torvalds
2010-01-28 23:27 ` H. Peter Anvin
2010-01-28 23:46 ` Linus Torvalds
2010-01-29 4:43 ` Linus Torvalds
2010-01-29 4:43 ` [PATCH 1/2] Split 'flush_old_exec' into two functions Linus Torvalds
2010-01-29 4:47 ` [PATCH 2/2] x86: get rid of the insane TIF_ABI_PENDING bit Linus Torvalds
2010-01-29 5:17 ` [PATCH 1/2] Split 'flush_old_exec' into two functions H. Peter Anvin
2010-01-29 5:05 ` [Security] DoS on x86_64 H. Peter Anvin
2010-01-29 5:29 ` H. Peter Anvin
2010-01-29 5:34 ` [PATCH 1/2] Split 'flush_old_exec' into two functions H. Peter Anvin
2010-01-29 5:34 ` [PATCH 2/2] x86: get rid of the insane TIF_ABI_PENDING bit H. Peter Anvin
2010-01-29 5:36 ` [PATCH 1/2] Split 'flush_old_exec' into two functions H. Peter Anvin
2010-01-29 5:36 ` [PATCH 2/2] x86: get rid of the insane TIF_ABI_PENDING bit H. Peter Anvin
2010-01-29 5:41 ` [PATCH 1/2] Split 'flush_old_exec' into two functions H. Peter Anvin
2010-01-29 5:41 ` [PATCH 2/2] x86: get rid of the insane TIF_ABI_PENDING bit H. Peter Anvin
2010-01-29 5:44 ` H. Peter Anvin
2010-01-29 6:14 ` [PATCH 1/2] Split 'flush_old_exec' into two functions H. Peter Anvin
2010-01-29 6:14 ` [PATCH 2/2] x86: get rid of the insane TIF_ABI_PENDING bit H. Peter Anvin
2010-01-28 23:06 ` [Security] DoS on x86_64 Linus Torvalds
2010-01-28 23:14 ` H. Peter Anvin
2010-01-28 21:31 ` Mathias Krause
2010-01-28 17:10 ` Linus Torvalds
2010-01-28 21:49 ` Mathias Krause
2010-01-28 21:58 ` Linus Torvalds
2010-01-28 22:08 ` Mathias Krause
2010-01-28 22:18 ` Linus Torvalds [this message]
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