debuggerd/debuggerd.cpp in Debuggerd in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles the interaction between PTRACE_ATTACH operations and thread exits, which allows attackers to gain privileges via a crafted application, aka internal bug 29555636.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
http://source.android.com/security/bulletin/2016-09-01.html | vendor advisory |
http://source.android.com/security/bulletin/2016-10-01.html | vendor advisory |
http://www.securitytracker.com/id/1036763 | vdb entry |
http://www.securityfocus.com/bid/92876 | vdb entry |
https://android.googlesource.com/platform/system/core/+/d7603583f90c2bc6074a4ee2886bd28082d7c65b | issue tracking patch |