CVE-2019-2215 PoC — Android 资源管理错误漏洞

Source

https://github.com/XiaozaYa/CVE-2019-2215

Associated Vulnerability

Title:Android 资源管理错误漏洞 (CVE-2019-2215)
Description:A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095

Description

Andriod binder bug record

Readme

# CVE-2019-2215
Andriod binder bug record.Just only test on emulator (:
- `ubuntu 22.04 | 4G | 4 cpus`  
- `andriod studio [Pixel2 | Andriod 10.0(Q)--Google Play Intel x86 Atom 64 System Image | API-29]`  
- `ndk 21.0.6113669`  
- `origin/android-goldfish-4.14-dev | [kernel version is 4.14.175]`

# some important config options
```
CONFIG_SLAB_FREELIST_RANDOM is not set  
CONFIG_SLAB_FREELIST_HARDENED is not set  
CONFIG_SLUB_DEBUG=y  
CONFIG_SLUB=y  
CONFIG_SLUB_CPU_PARTIAL=y
```
# Reference
https://cloudfuzz.github.io/android-kernel-exploitation/

File Snapshot


 [4.0K]  /data/pocs/d562c6e0ea5827c9e1528e8ecdbaf7916a0fdd7c
├── [105K]  config
├── [1.9K]  cve-2019-2215.patch
├── [7.2K]  exploit.c
├── [  90]  install.sh
├── [ 555]  README.md
└── [ 60K]  root.png

0 directories, 6 files

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