CVE-2025-39808

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