PulseLinuxLINUX UPDATE INTELLIGENCE
CVE Database›Document archive›CVE-2026-64364

CVE-2026-64364

kernel: HID: multitouch: fix out-of-bounds bit access on mt_io_flags

Loading…

Severity

Moderate

Red Hat Product Security

8

CVSS 3.1

Review impact separately from score.

Published · July 25, 2026

Updated · October 15, 2026

Description

A flaw was found in the Linux kernel's Human Interface Device (HID) multitouch subsystem. A remote attacker can exploit this vulnerability by connecting a specially crafted multitouch device that advertises a large contact count. This can lead to an out-of-bounds bit access, corrupting adjacent memory and causing a kernel panic, resulting in a Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-476 · NULL Pointer Dereference