CVE-2022-20454: Google Android

Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days.

In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164

Affected products

  • Google Android: version 10.0 only; version 11.0 only; version 12.0 only; version 12.1 only; version 13.0 only

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