CVE-2022-20373: Google Android

Medium severity, CVSS 6.4. EPSS: 0.1% chance of exploitation in the next 30 days.

In st21nfc_loc_set_polaritymode of fc/st21nfc.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-208269510References: N/A

Affected products

• Google Android: affected versions not specified

Published 2022-08-11. Last modified 2026-06-17.