CVE-2026-31503 | Linux Kernel up to 6.19.10 udp_lib_lport_inuse privilege escalation

A vulnerability classified as problematic was found in Linux Kernel up to 6.1.167/6.6.130/6.12.79/6.18.20/6.19.10. Impacted is the function udp_lib_lport_inuse. Such manipulation leads to privilege escalation.

This vulnerability is documented as CVE-2026-31503. The attack requires being on the local network. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More