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Message-ID: <20100814005439.GH10479@lackof.org>
Date: Fri, 13 Aug 2010 18:54:39 -0600
From: dann frazier <dannf@...ian.org>
To: oss-security@...ts.openwall.com
Cc: "Steven M. Christey" <coley@...us.mitre.org>, ben@...adent.org.uk
Subject: Re: kernel: [PARISC] led.c - fix potential stack
overflow in led_proc_write()
On Tue, Aug 03, 2010 at 01:51:15AM -0400, Moritz Muehlenhoff wrote:
> On Tue, Aug 03, 2010 at 11:46:58AM +0800, Eugene Teo wrote:
> > Ilja reported way back in Nov 2007. A writer to /proc/pdc/led(?) can
> > cause the kernel to consume an unbounded amount of stack, and result
> > in stack corruption.
> >
> > http://www.spinics.net/lists/linux-parisc/msg02960.html
> >
> > If you need a CVE name, change the subject to indicate that. We are
> > not requesting one as we do not support the PA-RISC architecture in
> > our distribution.
>
> Debian supports hppa.
>
> Steven, please assign a CVE ID.
Ben Hutchings pointed out that this file is only writeable by root -
can it therefore be considered a security issue?
--
dann frazier
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