cve/2023/CVE-2023-1077.md

### [CVE-2023-1077](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1077)
![](https://img.shields.io/static/v1?label=Product&message=Linux%20kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-843&color=brighgreen)

### Description

In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/RenukaSelvar/kernel_rt_CVE_2023_1077