The (1) alloc and (2) free APIs in arch/arm/mach-msm/qdsp6v2/msm_audio_ion.c in the Qualcomm components in Android before 2016-07-05 on Nexus 5 devices do not validate parameters, which allows attackers to gain privileges via a crafted application, aka Android internal bug 28749392 and Qualcomm internal bug CR556425.
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://www.securityfocus.com/bid/91628 | vdb entry third party advisory |
http://source.android.com/security/bulletin/2016-07-01.html | vendor advisory |
https://source.codeaurora.org/quic/la/kernel/msm/commit/?id=5720ed5c3a786e3ba0a2428ac45da5d7ec996b4e | mailing list third party advisory patch |