CVE-2026-68081: KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to invalid guest state

Overview

Severity

Medium (CVSS 6)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-09

Last Updated

2026-09-23

EPSS Score

0.15% (percentile: 5.1%)

Affected Products (2)

Other

• 21892-17084
• 21684-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-09: Information published.
• 2026-08-10: Information published.
• 2026-09-23: Information published.