CVE-2024-21953 MEDIUM

CVE-2024-21953

Weakness CWE-1284
Published February 10, 2026
Last update February 10, 2026

CVSS base score

5.9/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N

What the vulnerability does

01Description

Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity.

Key dates

02Disclosure timeline

February 10, 2026 CVE published
February 10, 2026 Record updated