CVE-2018-11276

Description

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, double free of memory allocation is possible in Kernel when it explicitly tries to free that memory on driver probe failure, since memory allocated is automatically freed on probe.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory android.com
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.android.com/security/bulletin/pixel/2018-09-01#qualcomm-components patch vendor advisory
https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=83a44ca6057bf9c1e36515cded28edc32a4a1501 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2018-11276?
CVE-2018-11276 has been scored as a high severity vulnerability.
How to fix CVE-2018-11276?
To fix CVE-2018-11276, 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-2018-11276 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-11276 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-2018-11276?
CVE-2018-11276 affects Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android.
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