CVE-2022-3910 PoC — Linux kernel 安全漏洞

Source

https://github.com/veritas501/CVE-2022-3910

Associated Vulnerability

Title:Linux kernel 安全漏洞 (CVE-2022-3910)
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，该漏洞源于存在内存释放后重用问题。攻击者利用该漏洞升级权限。

Description

CVE-2022-3910

Readme

# CVE-2022-3910

- poc

![](assets/poc_success.png)

- dirtyfile

![](assets/dirtyfile_success.png)

![](assets/ubuntu_dirtyfile_success.png)

- dirtymm

![](assets/dirtymm_success.png)

![](assets/ubuntu_dirtymm_success.png)

File Snapshot


 [4.0K]  /data/pocs/cf144c2ed6336ebe03827003ed7e0277d32fda0f
├── [4.0K]  assets
│   ├── [ 64K]  dirtyfile_success.png
│   ├── [ 72K]  dirtymm_success.png
│   ├── [109K]  poc_success.png
│   ├── [ 79K]  ubuntu_dirtyfile_success.png
│   └── [114K]  ubuntu_dirtymm_success.png
├── [ 340]  boot.sh
├── [ 12M]  bzImage
├── [263K]  config
├── [6.2K]  exp_dirtyfile.c
├── [ 10K]  exp_dirtymm.c
├── [7.5K]  exp_dirtymm_container.c
├── [4.0K]  liburing
│   ├── [4.0K]  include
│   │   ├── [4.0K]  liburing
│   │   │   ├── [2.4K]  barrier.h
│   │   │   ├── [ 276]  compat.h
│   │   │   ├── [ 17K]  io_uring.h
│   │   │   └── [ 164]  io_uring_version.h
│   │   └── [ 40K]  liburing.h
│   └── [220K]  liburing.a
├── [ 521]  Makefile
├── [3.0K]  poc.c
├── [ 227]  README.md
├── [5.6M]  rootfs.cpio
└── [ 192]  suid_dummy.c

4 directories, 22 files

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Remarks

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