CVE-2022-20454: Integer Overflow

First published: Mon Nov 07 2022(Updated: )

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

Credit: security@android.com

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• agent/type
• agent/softwarecombine
• agent/first-publish-date
• collector/nvd-index
• agent/software-canonical-lookup-request
• collector/android-source
• source/Android
• agent/software-canonical-lookup
• collector/mitre-cve
• source/MITRE
• agent/last-modified-date
• agent/severity
• agent/references
• agent/author
• agent/weakness
• agent/description
• agent/event
• agent/tags
• vendor/google
• canonical/google android
• version/google android/10.0
• version/google android/11.0
• version/google android/12.0
• version/google android/12.1
• version/google android/13.0