CVE-2025-38540

Summary

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.

Impact & exploitability

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

Affected products we track (2)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Official patch: https://git.kernel.org/stable/c/1b297ab6f38ca60a4ca7298b297944ec6043b2f4 ↗

Additional information

• NVD record
• https://git.kernel.org/stable/c/1b297ab6f38ca60a4ca7298b297944ec6043b2f4Patch
• https://git.kernel.org/stable/c/2b0931eee48208c25bb77486946dea8e96aa6a36Patch
• https://git.kernel.org/stable/c/35f1a5360ac68d9629abbb3930a0a07901cba296Patch
• https://git.kernel.org/stable/c/3ce1d87d1f5d80322757aa917182deb7370963b9Patch
• https://git.kernel.org/stable/c/54bae4c17c11688339eb73a04fd24203bb6e7494Patch
• https://git.kernel.org/stable/c/7ac00f019698f614a49cce34c198d0568ab0e1c2Patch
• https://git.kernel.org/stable/c/a2a91abd19c574b598b1c69ad76ad9c7eedaf062Patch
• https://git.kernel.org/stable/c/c72536350e82b53a1be0f3bfdf1511bba2827102Patch