CVE-2021-39636

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CVSS 3.1

4.4 medium

EPSS

<1%p13

Published

Dec 15, 2021 (Dec 15, 2021)

Modified

Jun 17, 2026

Description

In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-120612905References: Upstream kernel

Vendors: google
Products: android
Weakness: CWE-665
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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