CVE-2022-31751 Race condition in EMUI

Medium 5.5 Published 13 Jun 2022 Updated 3 Aug 2024

A race condition in the kernel emcom module allows attackers to disrupt system availability on Huawei mobile devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-31751?

CVE-2022-31751 is a medium-severity vulnerability in Huawei Emui, published on 13 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The kernel emcom module has multi-thread contention. Successful exploitation of this vulnerability may affect system availability.

Which versions are affected by CVE-2022-31751?

It affects 3 products.

Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.

How do I fix CVE-2022-31751?

No fix has been published for CVE-2022-31751 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-31751 being exploited?

There is no known exploitation of CVE-2022-31751 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-wm4r-68ch-67f2.