High severity7.8NVD Advisory· Published Feb 28, 2023· Updated Jun 17, 2026
CVE-2023-20938
CVE-2023-20938
Description
In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-257685302References: Upstream kernel
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Affected products
2- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2023-02-01nvdPatchVendor Advisory
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