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BDVDB
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Vulnerabilities

CVE-2021-26355 | BDVDB-2026-192549 Detail

AMD3rd Gen EPYC

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.

Weaknesses#

  • CWE-693 Protection Mechanism Failure

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.