CVE-2026-43047
HID: multitouch: Check to ensure report responses match the request
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
3th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2026 |
| Last Updated | May 23, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new high vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < 516da3f25cfe18643835af1cf09b0e9ffc36c383 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < a61163daf8a90b4a7ef154d5fc9c525f665734e3 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < 74c6015375d8b9bc1b1eb79f20636c8e894bcad7 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < c7a27bb4d0f6573ca0f9c7ef0b63291486239190 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < 6a4acd3e86fe5584050c213d95147eba33856033 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < 7f66fdbc077faed3b52519228d21d81979e92249 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < 2edc92f89eee328b5be5706b5d431bf90669e9c0 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 < e716edafedad4952fe3a4a273d2e039a84e8681a fee906f035f0bd18ff12d84d58766c44a2ab0918 4.3.6 < 4.4
Linux / Linux
4.4
References
git.kernel.org: https://git.kernel.org/stable/c/516da3f25cfe18643835af1cf09b0e9ffc36c383 git.kernel.org: https://git.kernel.org/stable/c/a61163daf8a90b4a7ef154d5fc9c525f665734e3 git.kernel.org: https://git.kernel.org/stable/c/74c6015375d8b9bc1b1eb79f20636c8e894bcad7 git.kernel.org: https://git.kernel.org/stable/c/c7a27bb4d0f6573ca0f9c7ef0b63291486239190 git.kernel.org: https://git.kernel.org/stable/c/6a4acd3e86fe5584050c213d95147eba33856033 git.kernel.org: https://git.kernel.org/stable/c/7f66fdbc077faed3b52519228d21d81979e92249 git.kernel.org: https://git.kernel.org/stable/c/2edc92f89eee328b5be5706b5d431bf90669e9c0 git.kernel.org: https://git.kernel.org/stable/c/e716edafedad4952fe3a4a273d2e039a84e8681a