CVE-2018-11840

Description

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, while processing the WLAN driver command ioctl a temporary buffer used to construct the reply message may be freed twice.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.03%
Third-Party Advisory codeaurora.org Third-Party Advisory codeaurora.org
Affected: Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android
Published at:
Updated at:

References

Link Tags
https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin third party advisory patch
https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/wlan/qcacld-3.0/commit/?id=a3d53bb977b907a5d11d22cad3f8ebf3f1d2b1ed third party advisory patch
http://www.securityfocus.com/bid/107770 vdb entry

Frequently Asked Questions

What is the severity of CVE-2018-11840?
CVE-2018-11840 has been scored as a high severity vulnerability.
How to fix CVE-2018-11840?
To fix CVE-2018-11840, 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-2018-11840 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-11840 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-2018-11840?
CVE-2018-11840 affects Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android.
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