Exploit for CVE-2022-1972

## https://sploitus.com/exploit?id=78CB0CDA-F946-55E6-A153-20EC40D632CE
# CVE-2022-1972 infoleak PoC

Infoleak exploit for the CVE-2022-1972.

You can find the associated write-up on our [blog](https://www.randorisec.fr/yet-another-bug-netfilter/)

## Requirements

The user namespaces must be available for unprivileged users.

```
$ sysctl kernel.unprivileged_userns_clone
kernel.unprivileged_userns_clone = 1
```

## Build

```sh
make
```