cve/2023/CVE-2023-45898.md

### [CVE-2023-45898](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45898)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.

### POC

#### Reference
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4

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