CVE-2026-23433 | Linux Kernel up to 6.19.9/7.0-rc4 arm_mpam mpam_restore_mbwu_state null pointer dereference

A vulnerability was found in Linux Kernel up to 6.19.9/7.0-rc4. It has been classified as critical. This affects the function mpam_restore_mbwu_state of the component arm_mpam. The manipulation leads to null pointer dereference.

This vulnerability is referenced as CVE-2026-23433. The attack can only be performed from a local environment. No exploit is available.

Upgrading the affected component is recommended.