High severity7.8NVD Advisory· Published May 3, 2022· Updated Jun 17, 2026
CVE-2022-20109
CVE-2022-20109
Description
In ion, there is a possible use after free due to improper update of reference count. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06399915; Issue ID: ALPS06399915.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- MediaTek, Inc./MT6580, MT6735, MT6737, MT6739, MT6750, MT6750S, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6797, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6893, MT8167, MT8168, MT8173, MT8185, MT8321, MT8362A, MT8365, MT8385, MT8666, MT8675, MT8695, MT8696, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797v5Range: Android 9.0, 10.0, 11.0, 12.0
Patches
Vulnerability mechanics
References
1- corp.mediatek.com/product-security-bulletin/May-2022nvdVendor Advisory
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