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CVE-2025-39808 HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
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()
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux 6.17 | earliest → < 6.17 | 6.17 |
| Linux 6.16 | earliest → < 6.16.5 | 6.16.5 |
| Linux 6.12 | earliest → < 6.12.45 | 6.12.45 |
| Linux 6.6 | earliest → < 6.6.104 | 6.6.104 |
| Linux 6.1 | earliest → < 6.1.150 | 6.1.150 |
| Linux 5.15 | earliest → < 5.15.191 | 5.15.191 |
| Linux 5.10 | earliest → < 5.10.242 | 5.10.242 |
| Linux 5.4 | earliest → < 5.4.298 | 5.4.298 |
| Linux | 2.6.37 | No fix stated |
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| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC CN 4100 5.0 | earliest → < 5.0 | 5.0 |
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