CVE-2026-43057 | Linux Kernel up to 6.19.11 IP Protocol privilege escalation

A vulnerability described as critical has been identified in Linux Kernel up to 6.1.167/6.6.133/6.12.80/6.18.21/6.19.11. Affected is an unknown function of the component IP Protocol Handler. Such manipulation leads to privilege escalation.

This vulnerability is uniquely identified as CVE-2026-43057. The attack can only be initiated within the local network. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More