PT-2026-25510 · Zephyrproject Rtos+1 · Zephyr

Tempus-Fuzzer · Published 2026-03-14 · Updated 2026-03-16 · CVE-2026-4179

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Name of the Vulnerable Software and Affected Versions stm32 versions (affected versions not specified)

Description Issues within the stm32 USB device driver, specifically in the file drivers/usb/device/usb dc stm32.c, can result in an infinite while loop occurring within an interrupt handler.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2026-4179

Affected Products

Zephyr

References · 4

• 🔥 https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xg7-g3q3-9prf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4179 · Security Note
• https://t.me/CVEtracker/47404 · Telegram Post
• https://twitter.com/CVEnew/status/2032998240715518316 · Twitter Post