CVE-2026-43047
HID: multitouch: Check to ensure report responses match the request
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 516da3f25cfe18643835af1cf09b0e9ffc36c383 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a61163daf8a90b4a7ef154d5fc9c525f665734e3 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 74c6015375d8b9bc1b1eb79f20636c8e894bcad7 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c7a27bb4d0f6573ca0f9c7ef0b63291486239190 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6a4acd3e86fe5584050c213d95147eba33856033 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7f66fdbc077faed3b52519228d21d81979e92249 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2edc92f89eee328b5be5706b5d431bf90669e9c0 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e716edafedad4952fe3a4a273d2e039a84e8681a
Linux / Linux
All versions affected 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