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 nullif hdev->dev.parent->parent is null, usb_dev hasinvalid address(0xffffffffffffff58) that hid_to_usb_dev(hdev) returnedwhen usb_rcvctrlpipe() use usb_dev,it triggerpage fault error for address(0xffffffffffffff58)add null check logic to ntrig_report_version()before calling hid_to_usb_dev()
No PoCs from references.
- https://github.com/w4zu/Debian_security