CVE-2016-5195 PoC — Linux kernel 竞争条件问题漏洞

Source

https://github.com/droidvoider/dirtycow-replacer

Associated Vulnerability

Title:Linux kernel 竞争条件问题漏洞 (CVE-2016-5195)
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 2.x至4.8.3之前的4.x版本中的mm/gup.c文件存在竞争条件问题漏洞，该漏洞源于程序没有正确处理copy-on-write(COW)功能写入只读内存映射。本地攻击者可利用该漏洞获取权限。

Description

CVE-2016-5195 dirtycow by timwr automated multi file patch tool

File Snapshot


 [4.0K]  /data/pocs/b1e38cef4be3f227283f753912823e1be9ac01c5
├── [ 350]  Android.mk
├── [6.4K]  dirtycow.c
├── [ 320]  files.txt
├── [ 567]  Makefile
├── [5.0K]  Readme.md
├── [4.0K]  replace
│   ├── [  13]  beingpatched1
│   ├── [  13]  beingpatched2
│   ├── [  13]  beingpatched3
│   └── [  13]  beingpatched4
├── [5.5K]  replacer.c
└── [4.0K]  replacewith
    ├── [  13]  patchingwith1
    ├── [  13]  patchingwith2
    ├── [  13]  patchingwith3
    └── [  13]  patchingwith4

2 directories, 14 files

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