A public PoC exploits a Linux AF_PACKET race for local privilege escalation to root. Fixed in commit 03390aa; no CVE assigned yet. Related Posts: CVE-2026-19188: Haiwell HMI Gateway Flaw Lets Attackers Execute Arbitrary OS Commands With Root Privileges (CVSS 10.0) Citrix NetScaler Pre-Auth RCE CVE-2026-8452 Gets Public Exploit Code Apache Struts Patches Five Flaws Including Unauthenticated DoS Bugs The post Linux AF_PACKET Race (03390aa): PoC Exploit Enables Local Privilege Escalation appeare