High severity7.8NVD Advisory· Published Jun 15, 2023· Updated Jun 17, 2026
CVE-2023-21120
CVE-2023-21120
Description
In multiple functions of cdm_engine.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-258188673
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Affected products
3Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2023-06-01nvdVendor Advisory
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