CVE-2021-39732

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CVSS 3.1

7.8 high

EPSS

<1%p2

Published

Mar 16, 2022 (Mar 16, 2022)

Modified

Jun 17, 2026

Description

In copy_io_entries of lwis_ioctl.c, there is a possible out of bounds write 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-205992503References: N/A

Vendors: google
Products: android
Weakness: CWE-190, CWE-787
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 (0.1%)

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