CVE-2026-43047
HIGHHID: multitouch: Check to ensure report responses match the request
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Check to ensure report responses match the request It is possible for a malicious (or clumsy) device to respond to a specific report's feature request using a completely different report ID. This can cause confusion in the HID core resulting in nasty side-effects such as OOB writes. Add a check to ensure that the report ID in the response, matches the one that was requested. If it doesn't, omit reporting the raw event and return early.
References (8)
Core 8
Core References
Scores
CVSS v3
7.8
EPSS
0.0012
EPSS Percentile
2.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (38)
linux/Kernel
4.4.0 - 5.10.253linux
linux/Kernel
5.11.0 - 5.15.203linux
linux/Kernel
5.16.0 - 6.1.168linux
linux/Kernel
6.13.0 - 6.18.22linux
linux/Kernel
6.19.0 - 6.19.12linux
linux/Kernel
6.2.0 - 6.6.134linux
linux/Kernel
6.7.0 - 6.12.81linux
Linux/Linux
< 4.4
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 2edc92f89eee328b5be5706b5d431bf90669e9c0
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 516da3f25cfe18643835af1cf09b0e9ffc36c383
... and 28 more
Published
May 01, 2026
Tracked Since
May 01, 2026