CVE-2026-43111 HIGH

CVE-2026-43111: HID: roccat: fix use-after-free in roccat_report_event

Vendor Linux
Product Linux
Published May 6, 2026
Last update June 1, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: fix use-after-free in roccat_report_event roccat_report_event() iterates over the device->readers list without holding the readers_lock. This allows a concurrent roccat_release() to remove and free a reader while it's still being accessed, leading to a use-after-free. Protect the readers list traversal with the readers_lock mutex.

Key dates

02Disclosure timeline

May 6, 2026 CVE published
June 1, 2026 Record updated