From: Anders Gustafsson <andersg@0x63.nu>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andrus <andrus@members.ee>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Kernels 2.2 and 2.4 exploit (ALL VERSION WHAT I HAVE TESTED UNTILL NOW!)
Date: Wed, 19 Mar 2003 16:28:36 +0100 [thread overview]
Message-ID: <20030319152836.GD25934@h55p111.delphi.afb.lu.se> (raw)
In-Reply-To: <1048090385.30750.41.camel@irongate.swansea.linux.org.uk>
On Wed, Mar 19, 2003 at 04:13:05PM +0000, Alan Cox wrote:
> On Wed, 2003-03-19 at 14:55, Anders Gustafsson wrote:
> > If access can't be shut down while compiling the new kernel
> >
> > echo /foo/bar/doesnotexist >/proc/sys/kernel/modprobe
> >
> > would help, wouldn't it?
>
> Against the default exploit circulating yes, in the general
> case we don't believe so.
Ah, there might be other stuff than modprobe that execs out of a
kernelthread. But to exploit the kernelthread must execve so there is a
userspaceprocess to ptrace, right?
--
Anders Gustafsson - andersg@0x63.nu - http://0x63.nu/
next prev parent reply other threads:[~2003-03-19 15:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-19 13:54 Andrus
2003-03-19 14:13 ` Robinson Maureira Castillo
2003-03-19 14:28 ` Arjan van de Ven
2003-03-19 15:27 ` Alan Cox
2003-03-19 14:44 ` BODA Karoly jr.
2003-03-19 16:00 ` BODA Karoly jr.
2003-03-19 14:55 ` Anders Gustafsson
2003-03-19 16:13 ` Alan Cox
2003-03-19 15:28 ` Anders Gustafsson [this message]
2003-03-20 3:18 ` Rick Warner
2003-03-20 17:15 ` mix
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