CVEvulnerability
CVE-2026-43111
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-06
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-362, CWE-416
Description
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.
Affected configurations
• linux linux kernel (>= 2.6.35 < 6.6.136)
• linux linux kernel (>= 6.7 < 6.12.83)
• linux linux kernel (>= 6.13 < 6.18.24)
• linux linux kernel (>= 6.19 < 6.19.14)
• linux linux kernel 7.0
Related
References
- https://git.kernel.org/stable/c/181ea51ab0f6370842c5b49cfb86824253a1189e git.kernel.org
- https://git.kernel.org/stable/c/20dca865460f7943cf70afca274b60dac371f546 git.kernel.org
- https://git.kernel.org/stable/c/36bb2d0b915014bbdc5044982b31b57b78045b93 Patch
- https://git.kernel.org/stable/c/441689e3103694caa3e2d62b7d57c7bccefa5e37 git.kernel.org
- https://git.kernel.org/stable/c/bca0b595e15450dd66b1153c76c4ef1087ee011b Patch
- https://git.kernel.org/stable/c/d802d848308b35220f21a8025352f0c0aba15c12 Patch
- https://git.kernel.org/stable/c/e16a6d11bd77b81632165f02cf0d5946df74b3b7 Patch
- https://git.kernel.org/stable/c/e6a445513fbc6a0329d2d5ff375b6725750ec5a6 Patch
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html cert-portal.siemens.com