CVE-2021-39656

Medium

Description

In __configfs_open_file of file.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174049066References: Upstream kernel

SeverityMedium

CVSS6.7

Exploit probability—

Product

Google Android

PublishedDec 15, 2021

First seenDec 15, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
google android	No range specified	—

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