Linux Kernel Security Update (MINDBREEZE44294)

ID: MINDBREEZE44294 
Affected Components: Mindbreeze InSpire, Mindbreeze InSpire SaaS 
Severity: 7.8 High 
Status: Final 
First published: September 9, 2026 
CVEs: CVE-2026-64531 

Summary 

• kernel: net: openvswitch: reject oversized nested action attrs 

Hotfix Information 

Fixed with following versions of Mindbreeze InSpire On-Premises or Mindbreeze InSpire SaaS: 

• Mindbreeze InSpire 26.5 HF1 Release
• Mindbreeze InSpire SaaS 26.5 HF1 Release