In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/charger_ic/oppo_da9313.c, failure to check the parameter buf in the function proc_work_mode_write in proc_work_mode_write causes a vulnerability.Referenceshttps://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336