zcat@mandela:~$ ./vmsplice
-----------------------------------
Linux vmsplice Local Root Exploit
By qaaz
-----------------------------------
[+] mmap: 0x0 .. 0x1000
[+] page: 0x0
[+] page: 0x20
[+] mmap: 0x4000 .. 0x5000
[+] page: 0x4000
[+] page: 0x4020
[+] mmap: 0x1000 .. 0x2000
[+] page: 0x1000
[+] mmap: 0xb7fbe000 .. 0xb7ff0000
[+] root
root@mandela:~#
OUCH!!!!
Exploit is here; http://www.milw0rm.com/exploits/5092
Instant temporary fix (zaps the live kernel with a NOP in the appropriate place) is mentioned here;http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=464953#14
Actual code for fix; http://www.ping.uio.no/~mortehu/disable-vmsplice-if-exploitable.c