A public PoC exploit targets CVE-2026-72137, a CVSS 9.8 Linux kernel double-free that enables root privilege escalation. Patch now.
Linux Kernel Vulnerability
A Linux kernel vulnerability, Fraggap (CVE-2026-53362), has public details and PoC code. The UDPv6 bug enables local root. Update your kernel now.
CVE-2025-21756 exploited a tiny Linux vsock bug to achieve root access via UAF and ROP chains. Michael Hoefler reveals the full exploitation path.