CVE-2026-43207 Linux内核MTK-MDP资源泄漏漏洞

#!/bin/bash # This PoC script checks if the kernel is vulnerable based on the version. # Exploitation requires local access and specific hardware (MediaTek). KERNEL_VERSION=$(uname -r) VULNERABLE_COMMIT="0bc43eaf021347f8d5aba87712c36b799695eec6" echo "Checking Kernel Version: $KERNEL_VERSION" echo "Vulnerability fixed in commit: $VULNERABLE_COMMIT" if [ -d "/sys/kernel/debug/tracing" ]; then echo "System has tracing enabled, potential for deeper analysis." fi # Note: Actual exploitation involves triggering the mtk-mdp probe failure. echo "To verify vulnerability, inspect kernel source for mtk-mdp probe function." echo "Look for missing mtk_mdp_unregister_m2m_device and vpu_get_plat_device checks."