CVE-2026-46300 | Linux Kernel XFRM ESP-in-TCP Subsystem Fragnesia write-what-where condition

A vulnerability marked as critical has been reported in Linux Kernel. This impacts an unknown function of the component XFRM ESP-in-TCP Subsystem. Performing a manipulation results in write-what-where condition.

This vulnerability is identified as CVE-2026-46300. The attack is only possible with local access. There is not any exploit available.