Description
Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.
Published: 2026-03-14
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service (infinite USB interrupt loop)
Action: Apply Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 02 Apr 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Zephyrproject
Zephyrproject zephyr
CPEs cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Vendors & Products Zephyrproject
Zephyrproject zephyr

Mon, 16 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 16 Mar 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Zephyrproject-rtos
Zephyrproject-rtos zephyr
Vendors & Products Zephyrproject-rtos
Zephyrproject-rtos zephyr

Sat, 14 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
Description Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.
Title stm32: usb: Infinite while loop in Interrupt Handler
Weaknesses CWE-835
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}


Subscriptions

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr
cve-icon MITRE

Status: PUBLISHED

Assigner: zephyr

Published:

Updated: 2026-03-16T19:21:28.420Z

Reserved: 2026-03-14T21:31:58.213Z

Link: CVE-2026-4179

cve-icon Vulnrichment

Updated: 2026-03-16T19:21:20.951Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-16T14:19:58.400

Modified: 2026-04-02T20:45:41.860

Link: CVE-2026-4179

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-03T09:39:27Z

Weaknesses