CVE-2017-8247

Description

In all Qualcomm products with Android releases from CAF using the Linux kernel, if there is more than one thread doing the device open operation, the device may be opened more than once. This would lead to get_pid being called more than once, however put_pid being called only once in function "msm_close".

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory android.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2017-09-01 patch vendor advisory
http://www.securityfocus.com/bid/100658 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-8247?
CVE-2017-8247 has been scored as a high severity vulnerability.
How to fix CVE-2017-8247?
To fix CVE-2017-8247, 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-2017-8247 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-8247 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.
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