CVE-2016-5346

MEDIUM

Google Android < 7.0 - Information Disclosure via AF_MSM_IPC Socket Accept System Call

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-5346. PoCs published by codecat007.

AI-analyzed exploit summary The repository contains a functional PoC for CVE-2016-5346, a NULL pointer dereference vulnerability in the AF_MSM_IPC socket implementation in the Linux kernel. The PoC triggers the vulnerability by calling `accept` on a socket created with `AF_MSM_IPC` and `SOCK_DGRAM`, leading to a kernel crash.

Description

An Information Disclosure vulnerability exists in the Google Pixel/Pixel SL Qualcomm Avtimer Driver due to a NULL pointer dereference when processing an accept system call by the user process on AF_MSM_IPC sockets, which could let a local malicious user obtain sensitive information (Android Bug ID A-32551280).

Exploits (1)

github WORKING POC 8 stars
by codecat007 · cpoc
https://github.com/codecat007/cvehub/tree/main/android/CVE-2016-5346

The repository contains a functional PoC for CVE-2016-5346, a NULL pointer dereference vulnerability in the AF_MSM_IPC socket implementation in the Linux kernel. The PoC triggers the vulnerability by calling `accept` on a socket created with `AF_MSM_IPC` and `SOCK_DGRAM`, leading to a kernel crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Linux kernel (Qualcomm MSM IPC Router)
No auth needed
Prerequisites: Access to a vulnerable Linux kernel with AF_MSM_IPC support
devstral-2 · analyzed Feb 27, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry x_refsource_misc
http://www.securityfocus.com/bid/97371
Third Party Advisory, VDB Entry x_refsource_misc
http://www.securitytracker.com/id/1038201
Third Party Advisory x_refsource_misc
https://source.android.com/security/bulletin/2017-04-01.html

Scores

CVSS v3 5.5
EPSS 0.0009
EPSS Percentile 25.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (1)
google/android < 7.0
Published Jan 08, 2020
Tracked Since Feb 18, 2026