In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()[EOL][EOL]The simple_write_to_buffer() function will succeed if even a single[EOL]byte is initialized. However, we need to initialize the whole buffer[EOL]to prevent information leaks. Just use memdup_user(). CREATE(Triage):(User=lchen-cn) [CVE-2022-50169 (https://nvd.nist.gov/vuln/detail/CVE-2022-50169)