cve-2026-31503

  1. CVE-2026-31503 UDP Wildcard Bind Conflict Bypass When hash2 Activates

    CVE-2026-31503 is a small-looking Linux kernel networking fix with outsized operational significance: UDP’s port-bind conflict detection could miss a collision when the code switched to the newer hash2 lookup path, allowing a wildcard bind such as [::]:8888 or 0.0.0.0:8888 to succeed even though...