CVE-2026-80802

CVE-2026-80802 affects the Linux kernel's NFC FDP driver (nfc: fdp). The function fdp_nci_i2c_read() uses a u16 value from two device-supplied bytes as the count for i2c_master_recv() into a 261-byte on-stack buffer without validation. A malicious, counterfeit, or malfunctioning NFC controller (o...