CVE-2026-0428 PUBLISHED

Assigner: AMD
Reserved: 06.12.2025 Published: 15.05.2026 Updated: 15.05.2026

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.

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 1.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	None	Confidentiality	None
Attack Complexity	High	Integrity	None	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	AMD
Product	AMD Instinct™ MI300A
Versions	Default: affected Version BKC 26 is unaffected

Vendor	AMD
Product	AMD Instinct™ MI300X
Versions	Default: affected Version ROCm 6.3.1 is unaffected

Vendor	AMD
Product	AMD Instinct™ MI308X
Versions	Default: affected Version ROCm 6.4.2 is unaffected

Vendor	AMD
Product	AMD Instinct™ MI325X
Versions	Default: affected Version ROCm 6.3.1 is unaffected

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Problem Types

CWE-1284 Improper Validation of Specified Quantity in Input CWE