CVE-2023-46840 VT-d: Failure to quarantine devices in !HVM builds

2024-03-2010:40:18

XEN

www.cve.org

cve-2023-46840

vt-d

failure to quarantine

hvm builds

source code

logic

xen

4.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

Incorrect placement of a preprocessor directive in source code results
in logic that doesn’t operate as intended when support for HVM guests is
compiled out of Xen.

CNA Affected

[
  {
    "defaultStatus": "unknown",
    "product": "Xen",
    "vendor": "Xen",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-450"
      }
    ]
  }
]