CVE-2026-72137 (CVSS 9.8): Linux Kernel Flaw Enables Root Privilege Escalation, PoC Public Vulnerability Report CVE-2026-72137 (CVSS 9.8): Linux Kernel Flaw Enables Root Privilege Escalation, PoC Public Do Son August 27, 2026 0 TL;DR A double-free flaw in the Linux kernel, tracked as CVE-2026-72137, carries a CVSS score of 9.8.... Read More Read more about CVE-2026-72137 (CVSS 9.8): Linux Kernel Flaw Enables Root Privilege Escalation, PoC Public