CVE-2021-0399: Google Android

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In qtaguid_untag of xt_qtaguid.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-176919394References: Upstream kernel

Affected products

• Google Android: affected versions not specified

Published 2021-03-10. Last modified 2026-06-17.