CVE-2022-34639 Other in n/a

Medium 5.5 Published 18 Jul 2022 Updated 3 Aug 2024

The CVA6 processor core incorrectly treats non-standard fence instructions as illegal, potentially causing application failures or denial of service.

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-2022-34639?

CVE-2022-34639 is a medium-severity vulnerability in n/a, published on 18 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.

Weakness: CWE-755

Which versions are affected by CVE-2022-34639?

It affects 1 product.

Products include Openhwgroup Cva6.

How do I fix CVE-2022-34639?

No fix has been published for CVE-2022-34639 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-34639 being exploited?

There is no known exploitation of CVE-2022-34639 in the wild and no public exploit code.

Sources

Also known as GHSA-j23w-523j-9593.