CVE-2022-20421

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CVSS 3.1

7.8 high

EPSS

<1%p50

Published

Oct 11, 2022 (Oct 11, 2022)

Modified

Jun 17, 2026

Description

In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory 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-239630375References: Upstream kernel

Vendors: google debian
Products: android, debian linux
Weakness: 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 (0.7%)

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