cve/2023/CVE-2023-20938.md

### [CVE-2023-20938](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20938)
![](https://img.shields.io/static/v1?label=Product&message=Android&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20privilege&color=brighgreen)

### 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

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Clock-Skew/EndPointX
- https://github.com/IamAlch3mist/Awesome-Android-Vulnerability-Research
- https://github.com/xairy/linux-kernel-exploitation