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.

Attack Vector Local

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00026.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AMD AMD Instinct™ MI300A affected
Version Status Constraints
BKC 26 unaffected —
AMD AMD Instinct™ MI300X affected
Version Status Constraints
ROCm 6.3.1 unaffected —
AMD AMD Instinct™ MI308X affected
Version Status Constraints
ROCm 6.4.2 unaffected —
AMD AMD Instinct™ MI325X affected
Version Status Constraints
ROCm 6.3.1 unaffected —

No data.

No data.

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html cve-icon cve-icon
History

Fri, 15 May 2026 17:30:00 +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 TEE SOC Driver Parameter Sanitization Flaw in AMD Instinct GPUs Allows Malformed Command

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

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-05-15T16:34:39.842Z

Reserved: 2025-12-06T13:53:33.452Z

Link: CVE-2026-0428

cve-icon Vulnrichment

Updated: 2026-05-15T16:34:31.154Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-15T03:16:23.003

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

Link: CVE-2026-0428

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-15T04:30:36Z

Weaknesses