What is CVE-2026-10674?

CVE-2026-10674 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Reachable Assertion. CVSS score: 5.5/10. Published 2026-07-21.

How severe is CVE-2026-10674?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Zephyrproject Zephyr

CVE-2026-10674

The NXP LPUART serial driver (drivers/serial/uart_mcux_lpuart.c), when CONFIG_UART_USE_RUNTIME_CONFIGURE is enabled, called LPUART_Deinit() at the start of mcux_lpuart_configure(), which disables the LPUART peripheral clocks. The requested…

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Zephyrproject Zephyr — versions 3.7.0

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

vulnerabilities@zephyrproject.org (patch)
vulnerabilities@zephyrproject.org

Frequently asked questions

What is CVE-2026-10674?: CVE-2026-10674 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Reachable Assertion. CVSS score: 5.5/10. Published 2026-07-21.
How severe is CVE-2026-10674?: Medium severity. CVSS v3 base score is 5.5 out of 10.