CVE-2021-26355

Published: Jan 10, 2023

Modified: Apr 9, 2025

PUBLISHED

Description

Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.

Vendor	Product	Versions
AMD	3rd Gen EPYC	affected `various`

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

vendor-advisory

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CVE-2021-26355

Description

Affected Products

References