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CVE-2022-0847 PoC — Linux kernel 安全漏洞

Source
Associated Vulnerability
Title:Linux kernel 安全漏洞 (CVE-2022-0847)
Description:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞,该漏洞源于新管道缓冲区结构的“flag”变量在 Linux 内核中的 copy_page_to_iter_pipe 和 push_pipe 函数中缺乏正确初始化。非特权本地用户利用该漏洞可以提升权限至root。以下产品和版本受到影响:Linux Kernel 5.8-5.16.11、5.8-5.15.25、5.8-5.10.102。
Readme
# Dirty_Pipe_virus

Dirty Pipe is a kind of Linux exploit. Its CVE is CVE 2022-0847.

We use it to delete all files on your Ubuntu.

# Environment:

Ubuntu 20.04

Linux Kernel 5.8

This is the ova file of Ubuntu 20.04: [https://ttuedutw-my.sharepoint.com/:u:/g/personal/410806228_o365_ttu_edu_tw/EWPK1npa-V5Eheb_EOrwhocBMaKH12xVcIdtdkxxU3UFNg?e=clKIbQ](https://ttuedutw-my.sharepoint.com/:u:/g/personal/410806228_o365_ttu_edu_tw/EWPK1npa-V5Eheb_EOrwhocBL0D3Is3JOp6_HklzpDAFDA)

Password: ShaoLei0518

## Compiling the exploit
- An automated compiler bash script has been provided to you to automate the compilation of both exploits.
- In order to compile the exploit succesfully, you will need to have GCC installed.

```
sudo apt-get install gcc
```

- After installing GCC, you can run the 'compile.sh" script as follows:

```
chmod +x compile.sh
```
```
./compile.sh
```

# Disclaimer
I make this malware just want to show the CVE 2022-0847. Please don't use this to do something illegal.

If you do it, I'm not responsible for this. Thank you.


# Reference

Thank you for AlexisAhmed

https://github.com/AlexisAhmed/CVE-2022-0847-DirtyPipe-Exploits/tree/main
File Snapshot

[4.0K] /data/pocs/e5a530dbe3bc60f78c9999135a2aa7a44057266f ├── [ 42] compile.sh ├── [4.3K] exploit-1.c ├── [1.0K] LICENSE └── [1.1K] README.md 0 directories, 4 files
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