CVE-2021-39714

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CVSS 3.1

7.8 high

EPSS

<1%p14

Published

Mar 16, 2022 (Mar 16, 2022)

Modified

Jun 17, 2026

Description

In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. 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-205573273References: Upstream kernel

Vendors: google
Products: android
Weakness: CWE-190, CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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