From: Andi Kleen <ak@suse.de>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andi Kleen <ak@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: [Announcement] "Exec Shield", new Linux security feature
Date: Fri, 2 May 2003 23:25:05 +0200 [thread overview]
Message-ID: <20030502212505.GD21239@oldwotan.suse.de> (raw)
In-Reply-To: <3EB2DEA2.6070002@zytor.com>
On Fri, May 02, 2003 at 02:09:54PM -0700, H. Peter Anvin wrote:
> Andi Kleen wrote:
> >>
> >>Why is that? And, in particular, why is it "too late to turn it back
> >
> > mprotect() didn't (and probably still does not) work when you change
> > PROT_EXEC.
> >
>
> Kernel bug or CPU bug?
Kernel bug probably. Need to debug it sometime, but there were more important
things to do. Of course patches would be welcome if anybody is motivated ;)
-Andi
next prev parent reply other threads:[~2003-05-02 21:12 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44.0305021325130.6565-100000@devserv.devel.redhat.com.suse.lists.linux.kernel>
[not found] ` <200305021829.h42ITclA000178@81-2-122-30.bradfords.org.uk.suse.lists.linux.kernel>
[not found] ` <b8udjm$cgq$1@cesium.transmeta.com.suse.lists.linux.kernel>
2003-05-02 20:51 ` [Announcement] "Exec Shield", new Linux security feature Andi Kleen
2003-05-02 20:56 ` H. Peter Anvin
2003-05-02 21:07 ` Andi Kleen
2003-05-02 21:09 ` H. Peter Anvin
2003-05-02 21:25 ` Andi Kleen [this message]
2003-05-05 7:14 Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2003-05-04 23:55 Chuck Ebbert
2003-05-05 3:14 ` H. Peter Anvin
2003-05-04 16:20 Yoav Weiss
[not found] <Pine.LNX.4.44.0305040404300.12757-100000@devserv.devel.redhat.com.suse.lists.linux.kernel>
[not found] ` <Pine.LNX.4.44.0305040448250.24497-100000@devserv.devel.redhat.com.suse.lists.linux.kernel>
2003-05-04 15:48 ` Andi Kleen
2003-05-04 14:25 Chuck Ebbert
2003-05-04 22:22 ` Richard Henderson
2003-05-05 0:41 ` H. Peter Anvin
2003-05-04 11:19 Yoav Weiss
2003-05-04 13:51 ` Ingo Molnar
2003-05-03 13:19 linux
2003-05-03 23:00 ` Valdis.Kletnieks
2003-05-04 7:03 ` Calin A. Culianu
2003-05-04 8:49 ` Arjan van de Ven
2003-05-05 13:35 ` Jesse Pollard
2003-05-04 15:24 ` linux
2003-05-02 22:46 Chuck Ebbert
2003-05-02 16:37 Ingo Molnar
2003-05-02 17:05 ` Matthias Andree
2003-05-02 17:12 ` Marc-Christian Petersen
2003-05-02 17:12 ` Davide Libenzi
2003-05-02 17:18 ` Arjan van de Ven
2003-05-02 17:32 ` Ingo Molnar
2003-05-02 18:29 ` John Bradford
2003-05-02 18:32 ` H. Peter Anvin
2003-05-02 19:09 ` David Mosberger
2003-05-02 18:51 ` Davide Libenzi
[not found] ` <20030502172011$0947@gated-at.bofh.it>
2003-05-02 18:17 ` Florian Weimer
2003-05-02 18:29 ` Davide Libenzi
2003-05-02 18:32 ` Florian Weimer
2003-05-02 18:50 ` Davide Libenzi
2003-05-02 21:48 ` Carl-Daniel Hailfinger
2003-05-03 6:52 ` Ingo Molnar
2003-05-03 9:56 ` Carl-Daniel Hailfinger
2003-05-03 12:48 ` Arjan van de Ven
2003-05-04 6:52 ` Calin A. Culianu
2003-05-04 8:10 ` Ingo Molnar
2003-05-04 8:52 ` Ingo Molnar
2003-05-04 15:40 ` Calin A. Culianu
2003-05-04 15:48 ` Sean Neakums
2003-05-04 15:23 ` Calin A. Culianu
2003-05-04 20:07 ` H. Peter Anvin
2003-05-04 20:57 ` Kasper Dupont
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