CVE-2026-43047

Description

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

• https://git.kernel.org/stable/c/2edc92f89eee328b5be5706b5d431bf90669e9c0
• https://git.kernel.org/stable/c/516da3f25cfe18643835af1cf09b0e9ffc36c383
• https://git.kernel.org/stable/c/6a4acd3e86fe5584050c213d95147eba33856033
• https://git.kernel.org/stable/c/74c6015375d8b9bc1b1eb79f20636c8e894bcad7
• https://git.kernel.org/stable/c/7f66fdbc077faed3b52519228d21d81979e92249