### [CVE-2024-46713](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46713)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=45bfb2e50471%3C%207882923f1cb8%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In the Linux kernel, the following vulnerability has been resolved:perf/aux: Fix AUX buffer serializationOle reported that event->mmap_mutex is strictly insufficient toserialize the AUX buffer, add a per RB mutex to fully serialize it.Note that in the lock order comment the perf_event::mmap_mutex orderwas already wrong, that is, it nesting under mmap_lock is not new withthis patch.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/plzheheplztrying/cve_monitor
- https://github.com/xairy/linux-kernel-exploitation