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From: Bruce Harada <bruce@ask.ne.jp>
To: James Sutherland <jas88@cam.ac.uk>
Cc: jeremy.jackson@sympatico.ca, linux-kernel@vger.kernel.org
Subject: Re: Is this the ultimate stack-smash fix?
Date: Wed, 14 Feb 2001 08:04:49 +0900	[thread overview]
Message-ID: <20010214080449.1faf28e8.bruce@ask.ne.jp> (raw)
In-Reply-To: <Pine.SOL.4.21.0102132119530.1900-100000@green.csi.cam.ac.uk>
In-Reply-To: <3A899FEB.D54ABBC7@sympatico.ca> <Pine.SOL.4.21.0102132119530.1900-100000@green.csi.cam.ac.uk>

On Tue, 13 Feb 2001 21:22:26 +0000 (GMT)
James Sutherland <jas88@cam.ac.uk> wrote:

> On Tue, 13 Feb 2001, Jeremy Jackson wrote:
> 
> (Long description of how to create a non-executable stack on x86)
>
> ISTR there is a patch which does this for Linux, though??

See:

 http://www.openwall.com/linux/

for Solar Designer's patch, and:

 http://www.insecure.org/sploits/non-executable.stack.problems.html

for the exploit. It was done to death on the linux-security ML a while
ago, so you could search the archives if you want to know more.

--
Bruce Harada
bruce@ask.ne.jp


  reply	other threads:[~2001-02-13 23:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-02-13 20:58 Is this the ultimate stack-smash fix? Jeremy Jackson
2001-02-13 21:06 ` Alan Cox
2001-02-13 21:22 ` James Sutherland
2001-02-13 23:04   ` Bruce Harada [this message]
2001-02-13 23:14 ` William T Wilson
2001-02-14 16:25 ` Eric W. Biederman
2001-02-14 19:19   ` Jeremy Jackson
2001-02-14 20:43     ` Gerhard Mack
2001-02-15  5:30     ` Eric W. Biederman
2001-02-15 15:29       ` Manfred Spraul
2001-02-15 16:00         ` Eric W. Biederman
2001-02-17 14:43           ` Peter Samuelson
2001-02-18  4:53             ` Eric W. Biederman
2001-02-20  1:10               ` Andreas Bombe
2001-02-20  9:09                 ` Xavier Bestel
2001-02-20 16:40                   ` Jeremy Jackson
2001-02-20 17:04                     ` Xavier Bestel
2001-02-21  0:13                   ` Andreas Bombe
2001-02-21  9:30                     ` Xavier Bestel
2001-02-15 15:32       ` Jeremy Jackson
2001-02-17 10:47   ` Florian Weimer
2001-02-17 20:32     ` Alan Cox

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