public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Samium Gromoff <_deepfire@feelingofgreen.ru>
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Undo some of the pseudo-security madness
Date: Sat, 20 Jan 2007 19:12:05 +0300	[thread overview]
Message-ID: <87wt3hvfsa.wl@betelheise.deep.net> (raw)
In-Reply-To: <87y7nxvk65.wl@betelheise.deep.net>

At Sat, 20 Jan 2007 17:37:22 +0300,
Samium Gromoff wrote:
[snip]
> So, here we have a buffer-overflow protection technique, which does not
> actually protect against buffer overflows[1], breaking valid applications.
> 
> I suggest getting rid of it.

i botched it slightly:

--- linux/include/linux/personality.h		2007-01-20 17:31:01.000000000 +0300
+++ linux-sane/include/linux/personality.h	2007-01-20 17:32:50.000000000 +0300
@@ -40,7 +40,7 @@
  * Security-relevant compatibility flags that must be
  * cleared upon setuid or setgid exec:
  */
-#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
+#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC)

Signed-off-by: Samium Gromoff <_deepfire@feelinfofgreen.ru>

  reply	other threads:[~2007-01-20 16:12 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-20 14:37 [PATCH] Undo some of the pseudo-security madness Samium Gromoff
2007-01-20 16:12 ` Samium Gromoff [this message]
2007-01-20 21:58 ` David Wagner
2007-01-21  2:16 ` Arjan van de Ven
2007-01-21 21:38   ` Samium Gromoff
2007-01-21 22:09   ` Samium Gromoff
2007-01-21 22:16     ` David Wagner
2007-01-22  0:35     ` Arjan van de Ven
2007-01-22  1:15       ` Samium Gromoff
2007-01-22 17:52       ` Samium Gromoff
2007-01-23  8:44         ` Pavel Machek
  -- strict thread matches above, loose matches on Subject: below --
2007-01-21 23:23 Samium Gromoff
2007-01-21 23:34 ` David Wagner
2007-01-22  0:36   ` Kyle Moffett
2007-01-22  1:53     ` Samium Gromoff
2007-02-24  9:40       ` Florian Weimer
2007-02-24 13:33         ` Samium Gromoff
2007-02-24 13:49           ` Florian Weimer
2007-01-22 15:20 ` Valdis.Kletnieks
2007-01-22 17:39   ` Samium Gromoff
2007-01-23  8:48     ` Pavel Machek
2007-01-23 14:03       ` Samium Gromoff
2007-01-23 15:41         ` Alan
2007-02-24  9:51           ` Florian Weimer
2007-02-24 13:36             ` Samium Gromoff
2007-01-31  9:59         ` Arjan van de Ven
2007-02-01  8:05           ` Florian Weimer
2007-01-22  0:54 Samium Gromoff

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87wt3hvfsa.wl@betelheise.deep.net \
    --to=_deepfire@feelingofgreen.ru \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox