Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.4, < 5.10.253 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2edc92f89eee328b5be5706b5d431bf90669e9c0Patch
- https://git.kernel.org/stable/c/516da3f25cfe18643835af1cf09b0e9ffc36c383Patch
- https://git.kernel.org/stable/c/6a4acd3e86fe5584050c213d95147eba33856033Patch
- https://git.kernel.org/stable/c/74c6015375d8b9bc1b1eb79f20636c8e894bcad7Patch
- https://git.kernel.org/stable/c/7f66fdbc077faed3b52519228d21d81979e92249Patch
- https://git.kernel.org/stable/c/a61163daf8a90b4a7ef154d5fc9c525f665734e3Patch
- https://git.kernel.org/stable/c/c7a27bb4d0f6573ca0f9c7ef0b63291486239190Patch
- https://git.kernel.org/stable/c/e716edafedad4952fe3a4a273d2e039a84e8681aPatch
FAQ
What is CVE-2026-43047?
CVE-2026-43047 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 t...
How severe is CVE-2026-43047?
CVE-2026-43047 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-43047?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.