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:A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.

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

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →

Goal Reached Thanks to every supporter — we hit 100%!