CVE-2021-26410

LOW EPSS 4.2%
Published Feb 10, 20264mo ago · Modified Jun 17, 20261w ago
1.8 CVSS 4.0
Low
Find Similar
Published Feb 10, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.

CVSS Details

Base Score
1.8
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
4.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-822

References 2

  • amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html
  • amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.