Re: sys_chroot+sys_fchdir Fix

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To: David Newall <[email protected]>
Subject: Re: sys_chroot+sys_fchdir Fix
From: Phillip Susi <[email protected]>
Date: Fri, 21 Sep 2007 13:39:34 -0400
Cc: Alan Cox <[email protected]>, Bill Davidsen <[email protected]>, majkls <[email protected]>, [email protected], [email protected]
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]>
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David Newall wrote:

* In particular, the superuser can escape from a =91chroot jail=92 by d=
oing=20
=91mkdir foo; chroot foo; cd ..=92.


No, he can not.

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References:
- sys_chroot+sys_fchdir Fix
  - From: majkls <[email protected]>
- Re: sys_chroot+sys_fchdir Fix
  - From: Alan Cox <[email protected]>
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  - From: Bill Davidsen <[email protected]>
- Re: sys_chroot+sys_fchdir Fix
  - From: Alan Cox <[email protected]>
- Re: sys_chroot+sys_fchdir Fix
  - From: David Newall <[email protected]>

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