CVE-2026-4179 — Infinite Loop in Zephyr

CWE-835 — Infinite Loop3 documents3 sources
Severity
6.1MEDIUMNVD
EPSS
0.0%
top 99.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
Latest updateMar 14
PublishedMar 16

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HExploitability: 1.8 | Impact: 4.2

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr* — 4.3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
stm32: usb: Infinite while loop in Interrupt Handler↗2026-03-14
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🕵️Threat Intelligence

1
Wiz
CVE-2026-4179 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-4179 — Infinite Loop in Zephyr | cvebase