cve/2024/CVE-2024-26602.md

### [CVE-2024-26602](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26602)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=22e4ebb97582%3C%203cd139875e9a%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:sched/membarrier: reduce the ability to hammer on sys_membarrierOn some systems, sys_membarrier can be very expensive, causing overallslowdowns for everything.  So put a lock on the path in order toserialize the accesses to prevent the ability for this to be called attoo high of a frequency and saturate the machine.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/codexlynx/hardware-attacks-state-of-the-art
- https://github.com/fkie-cad/nvd-json-data-feeds