cve/2023/CVE-2023-23455.md

### [CVE-2023-23455](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23455)
![](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

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

### POC

#### Reference
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a2965c7be0522eaa18808684b7b82b248515511b

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/alopresto/epss_api_demo
- https://github.com/alopresto6m/epss_api_demo