CVE-2026-74516: KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-08-23
Last Updated
2026-10-02
EPSS Score
0.14% (percentile: 2.5%)

Affected Products (1)

Other

  • 21684-17084

Revision History

  • 2026-08-23: Information published.
  • 2026-09-11: Information published.
  • 2026-09-25: Information published.
  • 2026-10-02: Information published.