CVE-2021-22555 PoC — Linux kernel 缓冲区错误漏洞

Description

CVE-2021-22555 exploit rewritten with pipe primitive

介绍

# CVE-2021-22555 pipe version

Using pipe-primitive  to exploit CVE-2021-22555, so no kaslr leak nor smap smep ktpi bypass is needed :)

(Q: What is pipe-primitive?  A: https://github.com/veritas501/pipe-primitive)

Tested on both Linux 4.15 and Linux 5.8

![](assets/tested_on_4.15.png)

![](assets/tested_on_5.8.png)

文件快照

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