CVE-2022-0847 PoC — Linux kernel 安全漏洞

Source

https://github.com/jpts/CVE-2022-0847-DirtyPipe-Container-Breakout

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

PoC Container Breakout for DirtyPipe Vulnerability CVE-2022-0847

Readme

# DirtyPipe Container Breakout PoC

This repo contains a PoC for the [dirtypipe](https://dirtypipe.cm4all.com/) kernel vulnerability, for breaking out of a container.

Further explanation can be found in [this blog post](https://blog.jpts.uk/2022/cve-2022-0847-dirtypipe-container-breakout/).

[![asciicast](https://asciinema.org/a/Ziv5w0sI5wimzl5boUBfolUAq.svg)](https://asciinema.org/a/Ziv5w0sI5wimzl5boUBfolUAq)

File Snapshot


 [4.0K]  /data/pocs/61a2e00a9b955e4c213dda8e961bcb698fcc54c0
├── [ 993]  bad_libseccomp_gen.c
├── [4.5K]  dirtypipe.c
├── [ 442]  Dockerfile
├── [ 961]  Makefile
├── [ 415]  README.md
└── [1.2K]  runc_smoll.nasm

0 directories, 6 files

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