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CVE-2021-39801

HIGH CVSS: 7.8 Published: 2022-04-12 Modified: 2026-06-17

Description

In ion_ioctl of ion-ioctl.c, there is a possible use after free due to improper locking. 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-209791720References: Upstream kernel

Affected Platforms

Google Android

Weakness Type

CWE-416, CWE-667

References