CVE-2026-25740 Privilege escalation to the `CAP_NET_RAW` capability via the `programs.captive-browser` NixOS module

captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAPNETRAW capability binding to privileged ports, spoofing localho...