CVE-2026-63940
Microsoft · Published July 21, 2026
7.7
CVSS v3.1
HIGHPatch availableGet patch
Description
KVM: SEV: Ignore Port I/O requests of length '0'. KVM: SEV: Ignore Port I/O requests of length '0'
Affected Products
- azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H