CVE-2026-4179 — MEDIUM (6.1)

Q: What is CVE-2026-4179?

CVE-2026-4179 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.

Q: How severe is CVE-2026-4179?

CVE-2026-4179 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-4179?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.

Vulnerability Description

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

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zephyrproject	Zephyr	<= 4.3.0

Related Weaknesses (CWE)

CWE-835

References

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

FAQ

What is CVE-2026-4179?

CVE-2026-4179 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.

How severe is CVE-2026-4179?

CVE-2026-4179 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-4179?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.