CVE-2017-9986

Description

The intr function in sound/oss/msnd_pinnacle.c in the Linux kernel through 4.11.7 allows local users to cause a denial of service (over-boundary access) or possibly have unspecified other impact by changing the value of a message queue head pointer between two kernel reads of that value, aka a "double fetch" vulnerability.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.10%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/99336 vdb entry
https://bugzilla.kernel.org/show_bug.cgi?id=196135 issue tracking

Frequently Asked Questions

What is the severity of CVE-2017-9986?
CVE-2017-9986 has been scored as a high severity vulnerability.
How to fix CVE-2017-9986?
To fix CVE-2017-9986, 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-2017-9986 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-9986 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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