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From: Kyle Moffett <mrmacman_g4@mac.com>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: "David P. Quigley" <dpquigl@tycho.nsa.gov>,
	Jan Engelhardt <jengelh@computergmbh.de>,
	Simon Arlott <simon@fire.lp0.eu>, Adrian Bunk <bunk@kernel.org>,
	Chris Wright <chrisw@sous-sol.org>,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andreas Gruenbacher <agruen@suse.de>,
	Thomas Fricaccia <thomas_fricacci@yahoo.com>,
	Jeremy Fitzhardinge <jeremy@goop.org>,
	James Morris <jmorris@namei.org>,
	Crispin Cowan <crispin@crispincowan.com>,
	Giacomo Catenazzi <cate@debian.org>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: Linux Security *Module* Framework (Was: LSM conversion to	static interface)
Date: Wed, 24 Oct 2007 23:50:50 -0400	[thread overview]
Message-ID: <E3BA758D-AD62-4009-898A-BC223838845D@mac.com> (raw)
In-Reply-To: <20071024213704.GA2867@sergelap.austin.ibm.com>

On Oct 24, 2007, at 17:37:04, Serge E. Hallyn wrote:
> The scariest thing to consider is programs which don't  
> appropriately handle failure.  So I don't know, maybe the system  
> runs a remote logger to which the multiadm policy gives some extra  
> privs, but now the portac module prevents it from sending its  
> data.  And maybe, since the authors never saw this failure as  
> possible, the program happens to dump sensitive data in a public  
> readable place.  I *could* be more vague but it'd be tough :)  But  
> you get the idea.

Well, there *was* that problem with sendmail where it did not  
properly check the result of setuid() and just assumed it had  
succeeded.  So instead of running as "smtpd" it was running as  
"root".   Not a happy memory.

Cheers,
Kyle Moffett


  parent reply	other threads:[~2007-10-25  3:53 UTC|newest]

Thread overview: 141+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <167451.96128.qm@web38607.mail.mud.yahoo.com>
2007-10-18  2:18 ` LSM conversion to static interface Linus Torvalds
2007-10-19 20:26   ` Andreas Gruenbacher
2007-10-19 20:40     ` Linus Torvalds
2007-10-20 11:05       ` Jan Engelhardt
2007-10-20 22:57         ` James Morris
2007-10-21 22:59           ` Adrian Bunk
2007-10-23  4:09           ` LSM conversion to static interface [revert patch] Arjan van de Ven
2007-10-23  4:56             ` James Morris
2007-10-23  4:57               ` Arjan van de Ven
2007-10-23  5:16             ` Chris Wright
2007-10-23  9:10               ` Jan Engelhardt
2007-10-23  9:13                 ` Chris Wright
2007-10-23  9:14                   ` Jan Engelhardt
2007-10-24  0:31               ` Jeremy Fitzhardinge
2007-10-24  0:32                 ` Chris Wright
2007-10-24  5:06                 ` Arjan van de Ven
2007-10-24 11:50                   ` Linux Security *Module* Framework (Was: LSM conversion to static interface Simon Arlott
2007-10-24 12:55                     ` Adrian Bunk
2007-10-24 18:11                       ` Linux Security *Module* Framework (Was: LSM conversion to static interface) Simon Arlott
2007-10-24 18:51                         ` Jan Engelhardt
2007-10-24 18:59                           ` Simon Arlott
2007-10-24 19:04                             ` Jan Engelhardt
2007-10-24 21:02                               ` David P. Quigley
2007-10-24 21:37                                 ` Serge E. Hallyn
2007-10-24 21:51                                   ` Jan Engelhardt
2007-10-24 22:02                                     ` David P. Quigley
2007-10-24 23:13                                       ` Jan Engelhardt
2007-10-25  1:50                                   ` david
2007-10-25  3:50                                   ` Kyle Moffett [this message]
2007-10-24 21:42                                 ` Jan Engelhardt
2007-10-24 21:58                                 ` Casey Schaufler
2007-10-24 22:04                                   ` David P. Quigley
2007-10-25 11:38                                 ` Simon Arlott
2007-10-24 20:18                           ` Crispin Cowan
2007-10-24 20:46                             ` Jan Engelhardt
2007-10-24 21:29                               ` Casey Schaufler
2007-10-24 22:31                         ` Adrian Bunk
2007-10-24 22:58                           ` Casey Schaufler
2007-10-24 23:32                             ` Adrian Bunk
2007-10-24 23:42                               ` Linus Torvalds
2007-10-25  0:41                                 ` Chris Wright
2007-10-25  2:19                                   ` Arjan van de Ven
2007-10-30  3:37                                   ` Toshiharu Harada
2007-10-25  1:03                                 ` Casey Schaufler
2007-10-25  0:23                             ` Chris Wright
2007-10-25  0:35                               ` Ray Lee
2007-10-25  1:26                                 ` Peter Dolding
2007-10-25  1:41                                 ` Alan Cox
2007-10-25  2:11                                   ` david
2007-10-25 18:17                                   ` Ray Lee
2007-10-25 22:21                                     ` Alan Cox
2007-10-26  3:45                                       ` david
2007-10-26  5:44                                         ` Peter Dolding
2007-10-27 18:29                                     ` Pavel Machek
2007-10-28 18:48                                       ` Hua Zhong
2007-10-28 19:05                                       ` Hua Zhong
2007-10-28 22:08                                   ` Crispin Cowan
2007-10-28 22:50                                     ` Alan Cox
2007-11-26 20:42                                       ` serge
2007-10-28 23:55                                     ` Peter Dolding
2007-10-29  5:12                                     ` Arjan van de Ven
2007-10-25  9:19                                 ` Bernd Petrovitsch
2007-10-25 16:04                                   ` Ray Lee
2007-10-25 17:10                                     ` Arjan van de Ven
2007-10-30  9:41                                     ` Bernd Petrovitsch
2007-10-25  1:42                               ` Casey Schaufler
2007-10-27 18:22                                 ` Pavel Machek
2007-10-28 19:42                                   ` Linux Security *Module* Framework Tilman Schmidt
2007-10-28 20:46                                     ` Jan Engelhardt
2007-10-30  3:23                                 ` Linux Security *Module* Framework (Was: LSM conversion to static interface) Toshiharu Harada
2007-10-30  8:40                                   ` Jan Engelhardt
2007-10-30  8:50                                     ` Crispin Cowan
2007-10-30  9:27                                       ` Jan Engelhardt
2007-10-30  9:21                                     ` Toshiharu Harada
2007-10-25 11:44                           ` Simon Arlott
2007-10-25 23:09                           ` Tilman Schmidt
2007-10-26  2:56                             ` Greg KH
2007-10-26  7:09                               ` Jan Engelhardt
2007-10-26 15:54                                 ` Greg KH
2007-10-26  9:46                               ` Tilman Schmidt
2007-10-26 15:58                                 ` Greg KH
2007-10-26 16:32                                   ` Simon Arlott
2007-10-27 14:07                                   ` eradicating out of tree modules (was: Linux Security *Module* Framework) Tilman Schmidt
2007-10-28  1:21                                     ` Adrian Bunk
2007-10-26 23:26                                 ` Linux Security *Module* Framework (Was: LSM conversion to static interface) Adrian Bunk
2007-10-27 14:47                                   ` eradicating out of tree modules (was: : Linux Security *Module* Framework) Tilman Schmidt
2007-10-27 17:31                                     ` eradicating out of tree modules Stefan Richter
2007-10-28  0:55                                     ` eradicating out of tree modules (was: : Linux Security *Module* Framework) Adrian Bunk
2007-10-28  9:25                                       ` eradicating out of tree modules Stefan Richter
2007-10-28 12:01                                         ` Tilman Schmidt
2007-10-28 14:37                                           ` Stefan Richter
2007-10-28 14:59                                             ` Simon Arlott
2007-10-28 16:55                                             ` Tilman Schmidt
2007-10-28 18:51                                       ` Tilman Schmidt
2007-10-28 19:25                                         ` Adrian Bunk
2007-10-30  0:29                                           ` Tilman Schmidt
2007-10-30 13:11                                             ` linux-os (Dick Johnson)
2007-10-30 13:19                                               ` Xavier Bestel
2007-10-30 15:30                                               ` Greg KH
2007-10-29 23:51                               ` Out-of-tree modules [was: Linux Security *Module* Framework] Jan Engelhardt
2007-10-30  0:46                                 ` Lee Revell
2007-10-30  1:19                                   ` Jan Engelhardt
2007-10-27 14:08                     ` Linux Security *Module* Framework (Was: LSM conversion to static interface Tetsuo Handa
2007-11-05  6:42                       ` Crispin Cowan
2007-10-23  9:13           ` Jan Engelhardt
2007-10-23  5:44         ` Giacomo Catenazzi
2007-10-23  8:55           ` Jan Engelhardt
2007-10-23  9:14             ` Giacomo A. Catenazzi
2007-10-23  9:18               ` Jan Engelhardt
2007-10-23 15:20             ` Serge E. Hallyn
2007-10-23 15:28               ` Jan Engelhardt
2007-10-23 15:34                 ` Serge E. Hallyn
2007-10-25 10:23                   ` Valdis.Kletnieks
2007-10-19 21:07     ` James Morris
2007-10-22  1:12   ` Crispin Cowan
2007-10-29 10:01 Linux Security *Module* Framework (Was: LSM conversion to static interface) Rob Meijer
2007-10-29 10:24 ` Crispin Cowan
2007-10-29 13:32   ` Peter Dolding
2007-10-29 19:04 Rob Meijer
2007-10-29 19:41 ` Crispin Cowan
2007-10-30  5:13   ` Peter Dolding
2007-10-30 18:42     ` Jan Engelhardt
2007-10-30 19:14       ` Casey Schaufler
2007-10-30 19:50         ` Jan Engelhardt
2007-10-30 23:38       ` Peter Dolding
2007-10-31  0:16         ` david
2007-10-31  2:21           ` Peter Dolding
2007-10-31  3:43             ` Casey Schaufler
2007-10-31  5:08             ` david
2007-10-31  6:43             ` Crispin Cowan
2007-10-31  9:03               ` Peter Dolding
2007-10-31 10:10               ` Toshiharu Harada
2007-11-01  2:04                 ` Peter Dolding
2007-11-01  2:20                   ` Casey Schaufler
2007-11-01  2:51                     ` Peter Dolding
2007-11-01  7:17                       ` Jan Engelhardt
2007-11-01 11:49                         ` David Newall
2007-11-04  1:28                           ` Peter Dolding
2007-11-05  6:56                       ` Andrew Morgan
2007-11-05 13:29                         ` Serge E. Hallyn
2007-10-29 20:27 ` Casey Schaufler

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