An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.

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History

Thu, 12 Nov 2026 20:30:00 +0000


Thu, 12 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Description An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.
Weaknesses CWE-125
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-12T20:05:05.456Z

Reserved: 2024-01-03T16:43:28.698Z

Link: CVE-2024-21963

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-11-12T20:18:09.523

Modified: 2026-11-12T20:18:09.523

Link: CVE-2024-21963

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses