VULNERABILITY INTELLIGENCE

CVE-2021-26398

CVSS score7.8 HIGH

EPSS probability0.22%

CISA KEVNot currently listed

Published2023-01-11

Last modified2026-06-17

Description

Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.