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I. Basic Information for CVE-2026-4179
Vulnerability Information
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Vulnerability Title
stm32: usb: Infinite while loop in Interrupt Handler
Source: NVD (National Vulnerability Database)
Vulnerability Description
Issues in stm32 USB device driver (drivers/usb/device/usb_dc_stm32.c) can lead to an infinite while loop.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zephyr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr存在安全漏洞，该漏洞源于驱动程序问题，可能导致无限循环。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
zephyrproject-rtosZephyr * ~ 4.3 -
II. Public POCs for CVE-2026-4179
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III. Intelligence Information for CVE-2026-4179
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IV. Related Vulnerabilities
Same product: Zephyr
Same vendor: zephyrproject-rtos
Same weakness: CWE-835
V. Comments for CVE-2026-4179

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