| Server IP : 162.214.67.83 / Your IP : 216.73.217.31 Web Server : Apache System : Linux dedi-13542965.clustter.com.br 5.14.0-687.20.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Jun 30 06:22:49 EDT 2026 x86_64 User : jforte ( 1063) PHP Version : 8.2.32 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /tmp/CVE-2022-32250-exploit/ |
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# CVE-2022-32250-Linux-Kernel-LPE
## Demo Video
https://www.youtube.com/watch?v=YqmwA6fPjKE
## About
- CVE-2022-32250 allows a local user to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.
## Reference
- [Linux Kerenel Exploit (CVE-2022-32250) with mqueue](https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/)
## Affected Version
- Linux, before commit 520778042ccca019f3ffa136dd0ca565c486cedd (26 May, 2022)
- Ubuntu <= 22.04 before security patch
## Test Environment & Running
### Test Environment
- Platform
- Ubuntu 22.04 amd64
- Versions
- Linux ubuntu 5.15.0-27-generic #28-Ubuntu SMP Thu Apr 14 04:55:28 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
### Running
```
gcc exp.c -o exp -l mnl -l nftnl -w
./exp
```
## Warning
- This exploit corrupts Linux kernel slabs, which might cause kernel panic when attempting to acquire root privileges.
## Result
