CVE-2026-64271

A flaw was found in the Linux kernel's touchwin input driver. A malicious, malfunctioning, or counterfeit Touchwindow peripheral can exploit an unbounded heap out-of-bounds write vulnerability by streaming specific non-zero bytes. This prevents the packet index from resetting, allowing the...

CVE-2026-64271 Input: touchwin - reset the packet index on every complete packet

In the Linux kernel, the following vulnerability has been resolved: Input: touchwin - reset the packet index on every complete packet twinterrupt accumulates each non-zero serial byte into a fixed three-byte buffer with a running index that is only reset once a full packet has been received and t...

CVE-2026-64271

In the Linux kernel, the following vulnerability has been resolved: Input: touchwin - reset the packet index on every complete packet twinterrupt accumulates each non-zero serial byte into a fixed three-byte buffer with a running index that is only reset once a full packet has been received and t...

CVE-2026-64271: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: Input: touchwin - reset the packet index on every complete packet twinterrupt accumulates each non-zero serial byte into a fixed three-byte buffer with a running index that is only reset once a full packet has been received and t...

PT-2026-64492

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap out-of-bounds write exists in the tw interrupt function. The function accumulates non-zero serial bytes into a fixed three-byte buffer using a running index tw-idx. This index is...