CVE-2017-1000405 PoC — Linux Kernel 安全漏洞

Source

https://github.com/bindecy/HugeDirtyCowPOC

Associated Vulnerability

Title:Linux Kernel 安全漏洞 (CVE-2017-1000405)
Description:Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux Kernel 2.6.38版本至4.14版本中的THP实现的‘touch_pmd()’函数存在安全漏洞，该漏洞源于程序没有正确的使用‘pmd_mkdirty()’函数。攻击者可利用该漏洞覆盖只读权限的大页。

Description

A POC for the Huge Dirty Cow vulnerability (CVE-2017-1000405)

Readme

# "Huge Dirty Cow" POC

A POC for the Huge Dirty Cow vulnerability (CVE-2017-1000405). Full details can be found [here](https://medium.com/bindecy/huge-dirty-cow-cve-2017-1000405-110eca132de0).

Before running, make sure to set transparent huge pages to "always":
```
echo always | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
```

File Snapshot


 [4.0K]  /data/pocs/42176f1f95a66ecb5af34d32067c7b7c699c5931
├── [4.9K]  main.c
└── [ 342]  README.md

0 directories, 2 files

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