Detections
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CVE-2025-39808
medium
Description
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()
References
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
https://git.kernel.org/stable/c/e422370e6ab28478872b914cee5d49a9bdfae0c6
https://git.kernel.org/stable/c/98520a9a3d69a530dd1ee280cbe0abc232a35bff
https://git.kernel.org/stable/c/6070123d5344d0950f10ef6a5fdc3f076abb7ad2
https://git.kernel.org/stable/c/4338b0f6544c3ff042bfbaf40bc9afe531fb08c7
https://git.kernel.org/stable/c/22ddb5eca4af5e69dffe2b54551d2487424448f1
https://git.kernel.org/stable/c/185c926283da67a72df20a63a5046b3b4631b7d9
https://git.kernel.org/stable/c/183def8e4d786e50165e5d992df6a3083e45e16c
https://git.kernel.org/stable/c/019c34ca11372de891c06644846eb41fca7c890c