From: John Richard Moser <nigelenki@comcast.net>
To: Arjan van de Ven <arjan@infradead.org>
Cc: linux-kernel@vger.kernel.org, ubuntu-hardened@lists.ubuntu.com
Subject: Re: Collecting NX information
Date: Mon, 28 Mar 2005 13:50:54 -0500 [thread overview]
Message-ID: <4248520E.1070602@comcast.net> (raw)
In-Reply-To: <1112035059.6003.44.camel@laptopd505.fenrus.org>
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Arjan van de Ven wrote:
>>As I understand, PT_GNU_STACK uses a single marking to control whether a
>>task gets an executable stack and whether ASLR is applied to the
>>executable.
>
>
> you understand wrongly.
>
> PT_GNU_STACK just sets the exec permission for the stack (and the heap
> now mirrors the stack). Nothing more nothing less.
>
So then this would be slightly more useful than I had previously
thought, bringing control over the randomization as well?
- --
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next prev parent reply other threads:[~2005-03-28 18:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-28 18:21 Collecting NX information John Richard Moser
2005-03-28 18:37 ` Arjan van de Ven
2005-03-28 18:50 ` John Richard Moser [this message]
2005-03-28 18:55 ` Arjan van de Ven
2005-03-28 19:14 ` John Richard Moser
2005-03-28 20:54 ` [ubuntu-hardened] " Brandon Hale
2005-03-28 22:17 ` John Richard Moser
2005-03-29 7:16 ` Arjan van de Ven
2005-03-29 7:53 ` John Richard Moser
2005-03-29 8:09 ` Arjan van de Ven
[not found] ` <424911FF.1080702@comcast.net>
2005-03-29 8:46 ` Arjan van de Ven
[not found] ` <42499C40.5030202@comcast.net>
[not found] ` <1112121756.6282.88.camel@laptopd505.fenrus.org>
[not found] ` <4249A78A.1040407@comcast.net>
2005-03-29 19:34 ` Arjan van de Ven
2005-03-29 20:41 ` John Richard Moser
2005-03-29 8:45 ` John Richard Moser
2005-03-29 8:15 ` John Richard Moser
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