CVE-2018-9547

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-12-06 · updated 2026-06-17
Weakness: CWE-20

Description

In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-8.1 Android-9. Android ID: A-114223584.

Affected products

Android: 8.1, 9.0

References

http://www.securityfocus.com/bid/106067
https://source.android.com/security/bulletin/2018-12-01
http://www.securityfocus.com/bid/106067
https://source.android.com/security/bulletin/2018-12-01

Get alerted when CVE-2018-9547 or the next vulnerability affects your stack