CVE-2022-0847 PoC — Linux kernel 安全漏洞

Source

https://github.com/gyaansastra/CVE-2022-0847

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。

Description

Dirty Pipe POC

Readme

# DirtyPipe

Exploit for the DirtyPipe vulnerability written, and discovered by Max Kellermann - <https://dirtypipe.cm4all.com/>

## POC
![](https://github.com/gyaansastra/CVE-2022-0847/blob/main/dirtypipe_poc.gif)

File Snapshot


 [4.0K]  /data/pocs/ddc5c08543c7c38ce501698a1d6840e98462f291
├── [1.1M]  dirtypipe_poc.gif
├── [ 496]  exploit.sh
├── [ 34K]  LICENSE
├── [ 121]  Makefile
├── [ 214]  README.md
├── [ 544]  template.txt
└── [4.4K]  write_anything.c

0 directories, 7 files

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