A Time-of-check time-of-use (TOCTOU) race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability.

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History

Tue, 10 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 10 Feb 2026 20:00:00 +0000

Type Values Removed Values Added
Description A Time-of-check time-of-use (TOCTOU) race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability.
Weaknesses CWE-367
References
Metrics cvssV4_0

{'score': 4.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-02-10T20:43:15.862Z

Reserved: 2024-05-23T19:44:32.296Z

Link: CVE-2024-36311

cve-icon Vulnrichment

Updated: 2026-02-10T20:43:04.597Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-10T20:16:42.687

Modified: 2026-02-10T21:51:48.077

Link: CVE-2024-36311

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses