CVE-2026-0428

TEE SOC Driver Parameter Sanitization Flaw in AMD Instinct GPUs Allows Malformed Command

Published May 15, 2026 CVSS 4.0 · 1.8 Low EPSS < 1% KEV · Not listed
Description
Insufficient parameter sanitization in TEE SOC Driver could allow an attacker to issue a malformed DRV_SOC_CMD_ID_SRIOV_COPY_VF_CHIPLET_REGS to write invalid data to a remote Die, potentially resulting in unexpected behavior.

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
First Time appeared Amd
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Vendors & Products Amd
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title TEE SOC Driver Parameter Sanitization Flaw in AMD Instinct GPUs Allows Malformed Command
Type Values Removed Values Added
Description Insufficient parameter sanitization in TEE SOC Driver could allow an attacker to issue a malformed DRV_SOC_CMD_ID_SRIOV_COPY_VF_CHIPLET_REGS to write invalid data to a remote Die, potentially resulting in unexpected behavior.
Weaknesses CWE-1284
References
Metrics cvssV4_0

{'score': 1.8, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
May 15, 2026, 4:34 PM
Reserved
Dec 6, 2025, 1:53 PM
Status
Awaiting Analysis
Published
May 15, 2026, 3:16 AM
Modified
Oct 26, 2026, 2:10 PM