Re: Chroot bug

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To: Miloslav Semler <majkls@...>

Cc: Kyle Moffett <mrmacman_g4@...>, David Newall <david@...>, Adrian Bunk <bunk@...>, Alan Cox <alan@...>, Serge E. Hallyn <serge@...>, Bill Davidsen <davidsen@...>, Philipp Marek <philipp@...>, <7eggert@...>, <bunk@...>, <linux-kernel@...>

Subject: Re: Chroot bug

Date: Thursday, September 27, 2007 - 9:49 am

On Wed, 26 Sep 2007, Miloslav Semler wrote:

quoted text> so there is no discussion about mount & others. I think, if you have 
> CAP_SYS_MOUNT/CAP_SYS_ADMIN, you need not solve chroot() and how to 
> break it.

CAP_SYS_PTRACE allows you to break out of chroot in a pretty trivial way 
too.

-- 
Jiri Kosina
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Messages in current thread:

Re: sys_chroot+sys_fchdir Fix, Bodo Eggert, (Thu Sep 20, 7:13 am)

Re: sys_chroot+sys_fchdir Fix, Philipp Marek, (Thu Sep 20, 7:59 am)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Thu Sep 20, 12:06 pm)

Re: sys_chroot+sys_fchdir Fix, Philipp Marek, (Thu Sep 20, 12:17 pm)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Thu Sep 20, 2:02 pm)

Re: sys_chroot+sys_fchdir Fix, Bill Davidsen, (Thu Sep 20, 4:53 pm)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Fri Sep 21, 4:29 am)

Re: sys_chroot+sys_fchdir Fix, Serge E. Hallyn, (Mon Sep 24, 5:32 pm)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Mon Sep 24, 6:04 pm)

Re: sys_chroot+sys_fchdir Fix, Serge E. Hallyn, (Mon Sep 24, 7:02 pm)

Re: sys_chroot+sys_fchdir Fix, Serge E. Hallyn, (Mon Sep 24, 7:00 pm)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Tue Sep 25, 3:45 am)

Re: sys_chroot+sys_fchdir Fix, Serge E. Hallyn, (Tue Sep 25, 7:49 am)

Re: sys_chroot+sys_fchdir Fix, David Newall, (Tue Sep 25, 9:58 am)

Chroot bug (was: sys_chroot+sys_fchdir Fix), David Newall, (Tue Sep 25, 11:10 am)

Re: Chroot bug (was: sys_chroot+sys_fchdir Fix), Bodo Eggert, (Wed Sep 26, 3:23 pm)

Re: Chroot bug (was: sys_chroot+sys_fchdir Fix), Adrian Bunk, (Tue Sep 25, 11:32 am)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 11:43 am)

Re: Chroot bug, Adrian Bunk, (Tue Sep 25, 12:02 pm)

Re: Chroot bug (was: sys_chroot+sys_fchdir Fix), Alan Cox, (Tue Sep 25, 11:30 am)

Re: Chroot bug, David Newall, (Tue Sep 25, 11:35 am)

Re: Chroot bug, Arjan van de Ven, (Tue Sep 25, 12:33 pm)

Re: Chroot bug, Alan Cox, (Tue Sep 25, 11:48 am)

Re: Chroot bug, David Newall, (Tue Sep 25, 7:50 pm)

Re: Chroot bug, Adrian Bunk, (Tue Sep 25, 8:55 pm)

Re: Chroot bug, Kyle Moffett, (Wed Sep 26, 1:21 am)

Re: Chroot bug, David Newall, (Wed Sep 26, 6:27 am)

Re: Chroot bug, Kyle Moffett, (Wed Sep 26, 8:54 am)

Re: Chroot bug, Miloslav Semler, (Wed Sep 26, 9:11 am)

Re: Chroot bug, Kyle Moffett, (Wed Sep 26, 10:02 am)

Re: Chroot bug, Miloslav Semler, (Wed Sep 26, 11:01 am)

Re: Chroot bug, Jiri Kosina, (Thu Sep 27, 9:49 am)

Re: Chroot bug, Al Viro, (Wed Sep 26, 9:42 am)

Re: Chroot bug, Miloslav Semler, (Wed Sep 26, 10:51 am)

Re: Chroot bug, Olivier Galibert, (Wed Sep 26, 6:45 am)

Re: Chroot bug, David Newall, (Wed Sep 26, 7:13 am)

Re: Chroot bug, Olivier Galibert, (Wed Sep 26, 11:02 am)

Re: Chroot bug, linux-os (Dick Johnson), (Wed Sep 26, 9:18 am)

Re: Chroot bug, Willy Tarreau, (Wed Sep 26, 1:25 am)

Re: Chroot bug, Alan Cox, (Tue Sep 25, 8:18 pm)

Re: Chroot bug, David Newall, (Wed Sep 26, 6:24 am)

Re: Chroot bug, Alan Cox, (Wed Sep 26, 6:47 am)

Re: Chroot bug, David Newall, (Wed Sep 26, 7:06 am)

Re: Chroot bug, Bongani Hlope, (Wed Sep 26, 9:13 am)

Re: Chroot bug, Alan Cox, (Wed Sep 26, 7:20 am)

Re: Chroot bug, Jan Engelhardt, (Tue Sep 25, 11:47 am)

Re: Chroot bug (was: sys_chroot+sys_fchdir Fix), Jan Engelhardt, (Tue Sep 25, 11:20 am)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 11:39 am)

Re: Chroot bug, David Newall, (Tue Sep 25, 11:41 am)

Re: Chroot bug, Jan Engelhardt, (Tue Sep 25, 11:48 am)

Re: Chroot bug, David Newall, (Tue Sep 25, 4:51 pm)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 12:19 pm)

Re: Chroot bug, Serge E. Hallyn, (Tue Sep 25, 12:53 pm)

Re: Chroot bug, Jan Engelhardt, (Tue Sep 25, 12:52 pm)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 1:00 pm)

Re: Chroot bug, Jan Engelhardt, (Tue Sep 25, 1:05 pm)

Re: Chroot bug, Al Viro, (Tue Sep 25, 1:09 pm)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 1:19 pm)

Re: Chroot bug, Miloslav Semler, (Tue Sep 25, 1:09 pm)

Re: sys_chroot+sys_fchdir Fix, majkls, (Thu Sep 20, 8:52 am)


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Re: Chroot bug

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