CVE-2026-80574 Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet

In the Linux kernel, the following vulnerability has been resolved: Input: focaltech - fix array out-of-bounds in focaltechprocessrelpacket Make finger2 and also finger1 unsigned, so that if the finger index in the packet is 0 then subtracting 1 creates an array index which overflows above the...

PT-2026-82190

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An array out-of-bounds issue exists in the Focaltech driver. The focaltech process rel packet function fails to properly handle the finger index in the packet. When the index is 0,...