In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/charger_ic/oppo_mp2650.c, the function mp2650_data_log_write in mp2650_data_log_write does not check the parameter len which causes a vulnerability.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11833
Reference (s):
- https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336
- URL: https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336