CVE-2026-4179 | zephyrproject-rtos Zephyr up to 4.3 stm32 USB Device Driver usb_dc_stm32.c infinite loop

A vulnerability has been found in zephyrproject-rtos Zephyr up to 4.3 and classified as problematic. This affects an unknown function of the file drivers/usb/device/usb_dc_stm32.c of the component stm32 USB Device Driver. The manipulation leads to infinite loop.

This vulnerability is referenced as CVE-2026-4179. The attack can only be performed from a local environment. No exploit is available.