Yes, it only affects the new 2.6.30 kernel, FYI Ubuntu's upcoming Karmic
release is based on this kernel.

On Sat, Jul 18, 2009 at 10:12 PM, John Homer H Alvero
<[email protected]>wrote:

> http://milw0rm.com/exploits/9191
>
> It looks like this only affects kernel 2.6.30. Nice find Jan.
>
> On Sat, Jul 18, 2009 at 9:33 PM, jan gestre <[email protected]>wrote:
>
>> "A new flaw in the latest release of the Linux 
>> kernel<http://threatpost.com/blogs/researcher-uses-new-linux-kernel-flaw-bypass-selinux-other-protections>
>>  gives
>> attackers the ability to exploit NULL pointer dereferences and bypass the
>> protections of SELinux, AppArmor and the Linux Security Module. Brad
>> Spengler discovered the vulnerability and found a reliable way to exploit
>> it, giving him complete control of the remote machine. This is somewhat
>> similar to the magic that Mark Dowd performed last year to exploit Adobe
>> Flash <http://tech.slashdot.org/article.pl?sid=08/04/18/0436232&tid=952>.
>> Threatpost.com reports: 'The vulnerability is in the 2.6.30 release of the
>> Linux kernel, and in a message to the Daily Dave mailing list Spengler said
>> that he was able to exploit the flaw, which at first glance seemed
>> unexploitable. He said that he was able to defeat the protection against
>> exploiting NULL pointer dereferences on systems running SELinux and those
>> running typical Linux implementations.'"
>> Slashdot -->
>> http://it.slashdot.org/story/09/07/18/0136224/New-Linux-Kernel-Flaw-Allows-Null-Pointer-Exploits?from=rss
>>
>> --
>> http://jangestre.blogpsot.com
>>
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