CVE-2026-4179

MEDIUM

stm32: usb: Infinite while loop in Interrupt Handler

Title source: cna
STIX 2.1

Description

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

References (1)

Scores

CVSS v3 6.1
EPSS 0.0001
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (2)
zephyrproject/zephyr < 4.3.0
zephyrproject-rtos/Zephyr < 4.3
Published Mar 16, 2026
Tracked Since Mar 16, 2026