CVE-2016-3876 (android)
providers/settings/SettingsProvider.java in Android 6.x before 2016-09-01 and 7.0 before 2016-09-01 allows physically proximate attackers to bypass the SAFE_BOOT_DISALLOWED protection mechanism and boot to safe mode via the Android Debug Bridge (adb) tool, aka internal bug 29900345.
Source: CVE-2016-3876 (android)