CVE-2023-31308

Published Aug 31, 2026 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Description
A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Amd
Amd radeon Pro V620 Graphics Products
Vendors & Products Amd
Amd radeon Pro V620 Graphics Products
Type Values Removed Values Added
Title Denial of Service via Malicious Virtual Function Triggering SMU Command Handler
Type Values Removed Values Added
Title Denial of Service via Malicious Virtual Function Triggering SMU Command Handler
Type Values Removed Values Added
Description A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read.
Weaknesses CWE-129
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Sep 1, 2026, 2:04 PM
Reserved
Apr 27, 2023, 3:25 PM
Status
Awaiting Analysis
Published
Aug 31, 2026, 7:16 PM
Modified
Sep 3, 2026, 4:37 PM