Hello

On Mon, Sep 19, 2005 at 09:45:10PM +0800, Andrew Lee wrote:
> Package: util-vserver
> Version: 0.30.204-5sarge2
> Severity: critical
> Tags: sarge
> Justification: root security hole
> 
> Dear Ola,
> 
> I found the util-vserver in sarge can not pass the test 109 and 121 of 
> testfs.sh script[1] which provide by upstream author. After more tests, 
> upstream author discoveried this is a security hole.
> 
> 109 verifies that barrier was removed correctly, while 121 checks that
> it was set correctly.
> 
> This bug is kernel-patch-vserver related, I have filed a bug to
> kernel-patch-vserver that you may have a look.
> 
> Here is what I did in my tests:
> # dd bs=1024k count=1024 if=/dev/zero of=1gb.test
> # losetup /dev/loop4 ./1gb.test
> # ./testfs.sh -l -t -D /dev/loop4 -M /mnt
> 
> [1] http://vserver.13thfloor.at/Stuff/SCRIPT/testfs.sh-0.09
> 
> PS. I confirmed the kernel-patch-vserver + linux-source-2.6.12 + 
>     util-vserver in sid are passed the test of testfs.sh

Is util-vserver from sid necessary for this or is it just the kernel
patch that is needed to fix it?

Regards,

// Ola

> -- System Information:
> Debian Release: 3.1
>   APT prefers stable
>   APT policy: (500, 'stable')
> Architecture: i386 (i686)
> Shell:  /bin/sh linked to /bin/bash
> Kernel: Linux 2.4.27-10vserver
> Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1)
> 
> Versions of packages util-vserver depends on:
> ii  iproute                     20041019-3   Professional tools to control 
> the 
> ii  libc6                       2.3.2.ds1-22 GNU C Library: Shared libraries 
> an
> ii  libgcc1                     1:3.4.3-13   GCC support library
> ii  libstdc++5                  1:3.3.5-13   The GNU Standard C++ Library v3
> ii  net-tools                   1.60-10      The NET-3 networking toolkit
> 
> util-vserver recommends no packages.
> 
> -- no debconf information
> 
> 

-- 
 --------------------- Ola Lundqvist ---------------------------
/  [EMAIL PROTECTED]                     Annebergsslingan 37      \
|  [EMAIL PROTECTED]                 654 65 KARLSTAD          |
|  +46 (0)54-10 14 30                  +46 (0)70-332 1551       |
|  http://www.opal.dhs.org             UIN/icq: 4912500         |
\  gpg/f.p.: 7090 A92B 18FE 7994 0C36  4FE4 18A1 B1CF 0FE5 3DD9 /
 ---------------------------------------------------------------


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to