CVE-2022-39854

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

No affected versions have been published.

Timeline

Published
Oct 7, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-39854: High severity, CVSS 7.8 | Vulnix