CVE-2022-21789 PoC — MediaTek audio ipi 竞争条件问题漏洞

Source

https://github.com/docfate111/CVE-2022-21789

Associated Vulnerability

Title: MediaTek audio ipi 竞争条件问题漏洞 (CVE-2022-21789)
Description:In audio ipi, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06478101; Issue ID: ALPS06478101.

Readme

# testing_Android_driver
bug i reported but someone reported first 


Scripts based on [pwnkernel](https://github.com/pwncollege/pwnkernel)
Building the kernel, busybox, and demo modules:

```
$ ./build.sh
```

Running the kernel:

```
$ ./launch.sh
```

All modules will be in `/`, ready to be `insmod`ed, and the host's home directory will be mounted as `/home/ctf` in the guest.

File Snapshot

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