VULNERABILITY INTELLIGENCE

CVE-2021-39230

CVSS score8.8 HIGH

EPSS probability0.76%

CISA KEVNot currently listed

Published2021-09-21

Last modified2026-06-17

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.