System boot fails due to Security Violation of shim caused by SbatLevel UEFI variable left from some other OS
Issue
-
System boot fails due to Security Violation of shim caused by SbatLevel UEFI variable left from some other OS.
-
When this issue occurs, shim displays the following screen:
Environment
- Red Hat Enterprise Linux (RHEL)
- 7
- 8
- 9
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.
