CVE-2025-9408 | zephyrproject-rtos Zephyr up to 4.2 System Call privilege context switching error

A vulnerability was found in zephyrproject-rtos Zephyr up to 4.2 and classified as critical. This issue affects some unknown processing of the component System Call Handler. Such manipulation leads to privilege context switching error.

This vulnerability is traded as CVE-2025-9408. An attack has to be approached locally. There is no exploit available.