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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-43047

HID: multitouch: Check to ensure report responses match the request

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < 516da3f25cfe18643835af1cf09b0e9ffc36c383affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < a61163daf8a90b4a7ef154d5fc9c525f665734e3affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < 74c6015375d8b9bc1b1eb79f20636c8e894bcad7affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < c7a27bb4d0f6573ca0f9c7ef0b63291486239190affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < 6a4acd3e86fe5584050c213d95147eba33856033affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < 7f66fdbc077faed3b52519228d21d81979e92249affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < 2edc92f89eee328b5be5706b5d431bf90669e9c0affected
  • 6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095 to < e716edafedad4952fe3a4a273d2e039a84e8681aaffected
  • fee906f035f0bd18ff12d84d58766c44a2ab0918affected
  • 4.3.6 to < 4.4affected

Linux Linux

Default version status: affected

  • 4.4affected
  • 0 to < 4.4unaffected
  • 5.10.253 to ≤ 5.10.*unaffected
  • 5.15.203 to ≤ 5.15.*unaffected
  • 6.1.168 to ≤ 6.1.*unaffected
  • 6.6.134 to ≤ 6.6.*unaffected
  • 6.12.81 to ≤ 6.12.*unaffected
  • 6.18.22 to ≤ 6.18.*unaffected
  • 6.19.12 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References