CVE-2026-43397 Linux内核三星DSIM内存泄漏漏洞

/* * Conceptual PoC for CVE-2026-43397 Memory Leak * This requires a system with the vulnerable Samsung DSIM driver. * Repeatedly triggering the attach failure path. */ #include <linux/module.h> #include <linux/kernel.h> // Simulating the trigger mechanism (Actual trigger depends on hardware availability) int init_module(void) { printk(KERN_INFO "Attempting to trigger CVE-2026-43397\n"); // In a real scenario, this would involve interacting with the DRM subsystem // to force samsung_dsim_host_attach to fail after drm_bridge_add. // Example: Loading a conflicting driver or manipulating device state. return 0; } void cleanup_module(void) { printk(KERN_INFO "Exiting PoC\n"); } MODULE_LICENSE("GPL");