cve/2023/CVE-2023-5197.md

### [CVE-2023-5197](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5197)
![](https://img.shields.io/static/v1?label=Product&message=Kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=5.9%3C%206.6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-416%20Use%20After%20Free&color=brighgreen)

### Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.

### POC

#### Reference
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

#### Github
No PoCs found on GitHub currently.