CVE-2026-72390 | Linux Kernel up to 7.2-rc1 sch_teql net/sched teql_master_xmit slaves use after free

A vulnerability was found in Linux Kernel up to 7.2-rc1. It has been rated as very critical. The impacted element is the function teql_master_xmit of the file net/sched of the component sch_teql. Performing a manipulation of the argument slaves results in use after free.

This vulnerability is known as CVE-2026-72390. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.