CVE-2025-38540

MEDIUM

Linux Kernel - Denial of Service via HID Sensor Interface Access

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras The Chicony Electronics HP 5MP Cameras (USB ID 04F2:B824 & 04F2:B82C) report a HID sensor interface that is not actually implemented. Attempting to access this non-functional sensor via iio_info causes system hangs as runtime PM tries to wake up an unresponsive sensor. Add these 2 devices to the HID ignore list since the sensor interface is non-functional by design and should not be exposed to userspace.

References (10)

Core 10
Core References

Scores

CVSS v3 5.5
EPSS 0.0003
EPSS Percentile 7.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (28)
debian/debian_linux 11.0
linux/Kernel 3.8.0 - 5.4.296linux
linux/Kernel 5.11.0 - 5.15.189linux
linux/Kernel 5.16.0 - 6.1.146linux
linux/Kernel 5.5.0 - 5.10.240linux
linux/Kernel 6.13.0 - 6.15.7linux
linux/Kernel 6.2.0 - 6.6.99linux
linux/Kernel 6.7.0 - 6.12.39linux
Linux/Linux < 3.8
Linux/Linux 3.8
... and 18 more
Published Aug 16, 2025
Tracked Since Feb 18, 2026