关联漏洞
标题：
Linux kernel 安全漏洞
(CVE-2022-0847)
描述：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。
介绍
# 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
文件快照
[4.0K] /data/pocs/e5a530dbe3bc60f78c9999135a2aa7a44057266f
├── [ 42] compile.sh
├── [4.3K] exploit-1.c
├── [1.0K] LICENSE
└── [1.1K] README.md
0 directories, 4 files
备注
1. 建议优先通过来源进行访问。
2. 如果因为来源失效或无法访问，请发送邮箱到 f.jinxu#gmail.com 索取本地快照（把 # 换成 @）。
3. 神龙已为您对POC代码进行快照，为了长期维护，请考虑为本地POC付费，感谢您的支持。