tag
Rtmutex
High
Linux Kernel rtmutex Priority-Inheritance Stack-UAF — "GhostLock" (CVE-2026-43499, Nebula Security weaponized variant)
CVE-2026-43499 (aka "GhostLock")·
Linux kernel — rtmutex priority-inheritance (futex-PI) subsystem, CONFIG_FUTEX_PI
patched
High
Linux Kernel Futex-PI rtmutex remove_waiter() Use-After-Free (CVE-2026-43499)
CVE-2026-43499·
Linux kernel — kernel/locking/rtmutex.c, futex-PI subsystem (futex_requeue() / rt_mutex_start_proxy_lock())
patched