CVE-2021-39230 Error in JPNS kernel of Butter
A kernel error in the discontinued JPNS kernel of Butter OS requires users to upgrade to the Trinity kernel to maintain system stability.
- 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-2021-39230?
CVE-2021-39230 is a high-severity vulnerability in FrankEnderman Butter, published on 21 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Butter is a system usability utility. Due to a kernel error the JPNS kernel is being discontinued. Affected users are recommend to update to the Trinity kernel. There are no workarounds.
Weakness: CWE-20
Which versions are affected by CVE-2021-39230?
It affects 1 product.
Products include Butter Project Butter.
How do I fix CVE-2021-39230?
No fix has been published for CVE-2021-39230 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-39230 being exploited?
There is no known exploitation of CVE-2021-39230 in the wild and no public exploit code.
Sources
Also known as GHSA-4538-4g86-xf6j.