From: Andi Kleen <ak@suse.de>
To: Pawe?? Sikora <pluto@pld-linux.org>
Cc: Andi Kleen <ak@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: [PROPOSAL/PATCH] Remove PT_GNU_STACK support before 2.6.11
Date: Sun, 6 Feb 2005 19:38:34 +0100 [thread overview]
Message-ID: <20050206183834.GC18245@wotan.suse.de> (raw)
In-Reply-To: <200502061907.28165.pluto@pld-linux.org>
> [1] glibc-2.3.4 kill buggy bins at the load time.
> (please look into: elf/dl-load.c, elf/dl-support.c, elf/rtld.c)
I don't see how that can work for arbitary code executed in some
arbitary mmap.
Please explain.
> This works on i386/PaX systems too (hardware NX isn't required).
But it's for the 99.99999% of other users who don't use such
weird third party patches.
> The execstack req. disappeard (~99% of broken sources).
My problem is basically that the effort of fixing these
sources seems to be shifted to x86-64 now in mainstream
linux. And I don't like that.
-Andi
prev parent reply other threads:[~2005-02-06 18:40 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-06 11:36 [PROPOSAL/PATCH] Remove PT_GNU_STACK support before 2.6.11 Andi Kleen
2005-02-06 11:47 ` Arjan van de Ven
2005-02-06 12:02 ` Ingo Molnar
2005-02-06 12:25 ` Ingo Molnar
2005-02-06 12:36 ` Andi Kleen
2005-02-06 12:45 ` Ingo Molnar
2005-02-06 12:50 ` Andi Kleen
2005-02-06 12:59 ` Arjan van de Ven
2005-02-06 13:01 ` Andi Kleen
2005-02-06 13:04 ` Arjan van de Ven
2005-02-06 13:09 ` Andi Kleen
2005-02-06 13:31 ` Ingo Molnar
2005-02-06 13:43 ` Andi Kleen
2005-02-06 13:06 ` Christoph Hellwig
2005-02-06 13:11 ` Andi Kleen
2005-02-06 13:32 ` Ingo Molnar
2005-02-06 13:46 ` Andi Kleen
2005-02-06 14:08 ` Ingo Molnar
2005-02-06 14:22 ` Ingo Molnar
2005-02-06 14:29 ` Andi Kleen
2005-02-06 17:08 ` Linus Torvalds
2005-02-06 17:13 ` Arjan van de Ven
2005-02-06 17:31 ` Linus Torvalds
2005-02-06 17:39 ` Arjan van de Ven
2005-02-06 18:04 ` Linus Torvalds
2005-02-06 18:08 ` Arjan van de Ven
2005-02-06 17:56 ` Andi Kleen
2005-02-06 12:33 ` Andi Kleen
2005-02-06 12:40 ` Arjan van de Ven
2005-02-06 12:48 ` Andi Kleen
2005-02-06 15:54 ` Andreas Schwab
2005-02-06 17:05 ` Linus Torvalds
2005-02-06 17:58 ` Andi Kleen
2005-02-06 12:11 ` Paweł Sikora
[not found] ` <200502061303.12377.pluto@pld-linux.org>
[not found] ` <20050206124701.GD30109@wotan.suse.de>
2005-02-06 18:07 ` Paweł Sikora
2005-02-06 18:38 ` Andi Kleen [this message]
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