CVE-2021-39719

—

CVSS 3.1

6.7 medium

EPSS

<1%p2

Published

Mar 16, 2022 (Mar 16, 2022)

Modified

Jun 17, 2026

Description

In lwis_top_register_io of lwis_device_top.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205995178References: N/A

Vendors: google
Products: android
Weakness: CWE-190, CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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