cve-2026-45901

CVE-2026-45901 is a Linux kernel vulnerability in the netfilter nf_tables subsystem, published by NVD on May 27, 2026. The issue involves a deadlock fix that removes commit_mutex locking from reset paths to prevent a circular lock dependency. This bug affects the packet-filtering machinery used in firewalls, containers, routers, and other infrastructure that may run alongside Windows systems. While not an instantly exploitable panic, it is significant because it resides in a security-sensitive area of the Linux kernel. Discussions on WindowsForum cover the technical details of the fix and its implications for systems that interact with Windows environments.