On Fri, Sep 08, 2006 at 12:52:22AM +0530, Raj Mathur wrote:
> 
> I wouldn't know if something has changed drastically between 2.6.16
> and 2.6.17.11, but:
> 
> [EMAIL PROTECTED]:~$ find /usr/src/linux-2.6.16/ -perm -666 ! -type l
> [EMAIL PROTECTED]:~$
> 
> Not a single world-writable file or directory.  Perhaps pre-release
> kernel tarballs are more lax?


On my machine (I also have a 2.6.16):

# find /usr/src/linux-2.6.16/ -perm -666 ! -type l | wc -l
20434




Just to doublecheck I wrote a script which parses the kernel tar:

pax_global_header                                                              
52 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/                                                                
0 b mode=777 uid=    0 gid=    0
linux-2.6.17.11/.gitignore                                                    
462 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/COPYING                                                     
18693 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/CREDITS                                                     
89536 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/                                                  
0 b mode=777 uid=    0 gid=    0
linux-2.6.17.11/Documentation/00-INDEX                                      
10581 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/BUG-HUNTING                                    
7249 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/Changes                                       
11655 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/CodingStyle                                   
17843 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/DMA-API.txt                                   
21291 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/DMA-ISA-LPC.txt                                
5332 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/DMA-mapping.txt                               
32801 b mode=666 uid=    0 gid=    0
linux-2.6.17.11/Documentation/DocBook/                                          
0 b mode=777 uid=    0 gid=    0
linux-2.6.17.11/Documentation/DocBook/.gitignore                               
35 b mode=666 uid=    0 gid=    0
...


A friend of mine confirmed to also have world writable dirs and files.

regards
Hadmut

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

Reply via email to