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CVE-2026-80573

Input: iforce - validate input packet lengths PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Input: iforce - validate input packet lengths iforce_process_packet() reads fixed fields from joystick, wheel and status packets without first checking their lengths. In particular, the shared hats-and-buttons helper unconditionally reads data[6]. The status tail is a sequence of 16-bit effect addresses, but an incomplete final address is also consumed. A successful zero-length USB URB additionally reads the packet ID before the common parser is called. Reject the zero-length USB transfer, require the seven-byte joystick and wheel prefixes and the two-byte status prefix, and consume only complete status-tail addresses.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0ec411167655ef3ff3e84f6af685e962aff9a75b; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 609be40988898a4d75225ade0ea5c1734757dd33; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e73d7a7d913d89141321f5f3f16343ecc200d152; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5232529eaf57f08fe37484e301579a1915b93d14; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2c083ab16e33fbff3ab8c752fbf8118ed3dd31ce; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a64a8b6b31cd669f0449138e53cc2592d454ccf1; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 84e5cb517f445dadbd5f8bf4ec513540e51f9c36; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5751c781d3c97ab6ce0e2a966156ed882152c415
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.266 through 5.10.*; unaffected 5.15.217 through 5.15.*; unaffected 6.1.184 through 6.1.*; unaffected 6.6.153 through 6.6.*; unaffected 6.12.105 through 6.12.*; unaffected 6.18.46 through 6.18.*; unaffected 7.1.10 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References