CVE-2017-7364

Description

In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_fb_copy_destscaler_data(), variable ds_data[i].scale may still point to a user-provided address (which could point to arbitrary kernel address), so on an error condition, this user-provided address will be freed (arbitrary free), and continued operation could result in use after free condition.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.15%
Vendor Advisory android.com
Affected: Qualcomm, Inc. All Qualcomm products
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2017-06-01 patch vendor advisory
http://www.securitytracker.com/id/1038623 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-7364?
CVE-2017-7364 has been scored as a critical severity vulnerability.
How to fix CVE-2017-7364?
To fix CVE-2017-7364, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7364 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-7364 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-7364?
CVE-2017-7364 affects Qualcomm, Inc. All Qualcomm products.
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