In nfc_llcp_build_sdreq_tlv of llcp_commands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-73083945.
https://usn.ubuntu.com/3798-2/
https://usn.ubuntu.com/3798-1/
https://source.android.com/security/bulletin/pixel/2018-09-01