CVE-2026-4179

stm32: usb: Infinite while loop in Interrupt Handler

State: Published
Severity: 6.1 Medium
Published: Mar 14, 2026
Updated: Oct 15, 2026
Reserved: Mar 14, 2026

Description

Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H	zephyr

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
Zephyrzephyrproject-rtos	before 3.7.2Affected 4.0.0 to before 4.2.2Affected 4.3.0 to before 4.3.1Affected

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xg7-g3q3-9prf

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.