CVE-2020-10058: Zephyrproject Zephyr

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.

Affected products

• Zephyrproject Zephyr: version 2.1.0 only

Published 2020-05-11. Last modified 2026-06-17.