Nice discussion on this and copyright and more on /.

http://linux.slashdot.org/linux/05/0...id=172&tid=106

<edit type="remove">
The exploit is made lamer proof.. never mind
stupid me
</edit>
<edit type="add">
My test box (Slackware Current stock kernel 2.4.28) seem invulnerable..

Code:
the_jinx@copycat:~$ ./elflbl

[+] SLAB cleanup
    child 1 VMAs 65527
    child 2 VMAs 65294
[+] moved stack bfffe000, task_size=0xc0000000, map_base=0xbf800000
[+] vmalloc area 0xcfc00000 - 0xdf625000
    Wait... \
[-] FAILED: try again (Cannot allocate memory)
Killed
</edit>