Single Malicious Webpage Visit Can Compromise Tor Browser via Patched Firefox JIT Flaw
Nebula Security researchers have demonstrated that a single visit to a malicious webpage can compromise the Tor Browser by exploiting a patched…
Tag: GhostLock
GhostLock: Linux Kernel Futex Vulnerability
GhostLock (CVE-2026-43499) is a Linux kernel futex flaw used as the second stage of the IonStack exploit to gain root access on…
15-Year-Old GhostLock Linux Kernel Flaw Enables Root Access and Container Escape
Researchers at Nebula Security have disclosed GhostLock (CVE-2026-43499), a 15-year-old Linux kernel vulnerability that allows any logged-in user to gain full root…
CVE-2026-43499: GhostLock Linux Kernel Futex Flaw Provides Root Access
A Linux kernel futex vulnerability, dubbed GhostLock, is used as the second stage of the IonStack exploit chain to escalate privileges to…
Crash Bug Introduced by GhostLock Patch
CVE-2026-53166 is a separate crash bug introduced by the initial fix for GhostLock (CVE-2026-43499). The cleanup was still being finalized in early…