In ReadLogicalParts of basicmbr.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-8.1, Android-9, Android-10, Android-11, Android-8.0; Android ID: A-158063095.
https://source.android.com/security/bulletin/2021-01-01
https://security.gentoo.org/glsa/202105-03
https://lists.debian.org/debian-lts-announce/2021/02/msg00010.html