CVE-2026-31625

MEDIUM

HID: alps: fix NULL pointer dereference in alps_raw_event()

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: HID: alps: fix NULL pointer dereference in alps_raw_event() Commit ecfa6f34492c ("HID: Add HID_CLAIMED_INPUT guards in raw_event callbacks missing them") attempted to fix up the HID drivers that had missed the previous fix that was done in 2ff5baa9b527 ("HID: appleir: Fix potential NULL dereference at raw event handle"), but the alps driver was missed. Fix this up by properly checking in the hid-alps driver that it had been claimed correctly before attempting to process the raw event.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (19)
Linux/Linux < 4.15
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 0091dfa542a362c178a7e9393097138a57d327d1
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 4b618248d2307a219d9431a730cfe1156c8e3386
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 8eed7bce7a4c41ab28ee4891103623a12fd41611
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - ee2cb3ddfdca949dbc0c3f796ed5a439f0efc9f6
Linux/Linux 4.15
Linux/Linux 6.12.83 - 6.12.*
Linux/Linux 6.18.24 - 6.18.*
Linux/Linux 6.19.14 - 6.19.*
Linux/Linux 6.6.136 - 6.6.*
... and 9 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026