CVE-2024-21953CWE-1284

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

Medium · published February 10, 2026

CVSS v4.0
5.9
EPSS
0%
Percentile
7.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v4.0
5.9 · MEDIUM
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
EPSS
0.00182 · 7.4th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-02-10T19:11Z
EPSS history
Timeline
  • 10 FEB 19:11Z
    Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity
    cvelistv5