CVE-2021-4154 PoC — Linux kernel 资源管理错误漏洞

Source

https://github.com/veritas501/CVE-2021-4154

Associated Vulnerability

Title:Linux kernel 资源管理错误漏洞 (CVE-2021-4154)
Description:A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system.

Description

CVE-2021-4154

Readme

# CVE-2021-4154

![](success.png)

File Snapshot


 [4.0K]  /data/pocs/513d7941d39e12aef22249dbcae1c3815fc24a60
├── [ 271]  boot.sh
├── [9.1M]  bzImage
├── [125K]  config
├── [909K]  exp
├── [6.9K]  exp.c
├── [ 157]  Makefile
├── [  34]  README.md
├── [5.4M]  rootfs.cpio
└── [ 31K]  success.png

0 directories, 9 files

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