Array Overflow in MSM V4L2 Video Driver Allows Kernel Memory Corruption (CVE-2016-2061)

Release Date:

June 6, 2016

Affected Projects:

Android for MSMFirefox OS for MSMQRD Android

Advisory ID:

QCIR-2016-00014-1

CVE ID(s):

CVE-2016-2061

Summary:

CVE-2016-2061 In function msm_isp_axi_create_stream, the upper bound of stream source is compared against VFE_AXI_SRC_MAX, however the operation is signed, so an invalid value between -1 to INT_MIN can still pass the check, and results in the invalid value used as an index.

Access Vector: Local
Security Risk: High
Access Vector: Local

Affected Versions:

All Android releases from CAF using the Linux kernel.

Patch:

We advise customers to apply the following patches:

Individual Patches

 

 

Acknowledgement:

This issue has been reported to Google by an external researcher. We thank Google for bringing this issue to our attention.

Revisions:

Initial revision

Contact:

security-advisory@quicinc.com