CVE-2025-39808

In the Linux kernel, the following vulnerability has been resolved: HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version() in ntrig_report_version(), hdev parameter passed from hid_probe(). sending descriptor to /dev/uhid can make hdev->dev.parent->parent to null if hdev->dev.parent->parent is null, usb_dev has invalid address(0xffffffffffffff58) that hid_to_usb_dev(hdev) returned when usb_rcvctrlpipe() use usb_dev,it trigger page fault error for address(0xffffffffffffff58) add null check logic to ntrig_report_version() before calling hid_to_usb_dev()

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-25)

Published

2025-09-16

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• debian:debian_linux
• linux:linux_kernel

References

• https://git.kernel.org/stable/c/019c34ca11372de891c06644846eb41fca7c890c
• https://git.kernel.org/stable/c/183def8e4d786e50165e5d992df6a3083e45e16c
• https://git.kernel.org/stable/c/185c926283da67a72df20a63a5046b3b4631b7d9
• https://git.kernel.org/stable/c/22ddb5eca4af5e69dffe2b54551d2487424448f1
• https://git.kernel.org/stable/c/4338b0f6544c3ff042bfbaf40bc9afe531fb08c7

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