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I. Basic Information for CVE-2026-43047
Vulnerability Information

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Vulnerability Title
HID: multitouch: Check to ensure report responses match the request
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ~ 516da3f25cfe18643835af1cf09b0e9ffc36c383 -
LinuxLinux 5.10.253 ~ 5.10.* -
II. Public POCs for CVE-2026-43047
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III. Intelligence Information for CVE-2026-43047
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IV. Related Vulnerabilities
V. Comments for CVE-2026-43047

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