SB2026091829 - Out-of-bounds read in Linux kernel hid driver



SB2026091829 - Out-of-bounds read in Linux kernel hid driver

Published: September 18, 2026

Security Bulletin ID SB2026091829
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2026-93188)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows an attacker with physical access to disclose out-of-bounds data.

The vulnerability exists due to an out-of-bounds read in the Roccat Kone HID driver's profile handling when processing a device-supplied profile index. An attacker with physical access can connect a malicious USB device claiming the Roccat Kone ID and send a switch-profile event or provide a startup profile value during probing to disclose out-of-bounds data.

The out-of-bounds read result is exposed through the actual_dpi sysfs attribute.


Remediation

Install update from vendor's website.