High severity7.0NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026
CVE-2021-39629
CVE-2021-39629
Description
In phTmlNfc_Init and phTmlNfc_CleanUp of phTmlNfc.cc, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-197353344
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: 10, 11, 12, 9
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2022-01-01nvdVendor Advisory
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