CVE-2022-20566

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CVSS 3.1

7.8 high

EPSS

<1%p6

Published

Dec 16, 2022 (Dec 16, 2022)

Modified

Jun 17, 2026

Description

In l2cap_chan_put of l2cap_core, 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-165329981References: Upstream kernel

Vendors: google
Products: android
Weakness: CWE-416, CWE-667
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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