Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.
History

Sun, 17 May 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd radeon Pro V520
Amd radeon Pro V620
Amd radeon Pro W6000 Series
Amd radeon Rx 6000 Series
Vendors & Products Amd
Amd radeon Pro V520
Amd radeon Pro V620
Amd radeon Pro W6000 Series
Amd radeon Rx 6000 Series

Fri, 15 May 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 15 May 2026 04:45:00 +0000

Type Values Removed Values Added
Title Improper Power Management Firmware Argument Validation Enables Data Loss

Fri, 15 May 2026 03:00:00 +0000

Type Values Removed Values Added
Description Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.
Weaknesses CWE-129
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-05-15T02:48:10.723Z

Updated: 2026-05-15T11:17:56.008Z

Reserved: 2023-04-27T15:25:41.422Z

Link: CVE-2023-31309

cve-icon Vulnrichment

Updated: 2026-05-15T11:17:52.210Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-15T03:16:20.380

Modified: 2026-05-15T14:10:17.083

Link: CVE-2023-31309

cve-icon Redhat

No data.