CVE-2021-26381

Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.

CVSS

No CVSS.

References

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

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) La validación incorrecta de parámetros de llamadas al sistema en el SO Confiable podría permitir a un controlador malicioso realizar operaciones de mapeo o desmapeo en un gran número de páginas, lo que podría resultar en corrupción de memoria del kernel.

10 Feb 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-10 20:16

Updated : 2026-04-15 00:35

NVD link : CVE-2021-26381

Mitre link : CVE-2021-26381

CVE.ORG link : CVE-2021-26381

JSON object : View

Products Affected

No product.

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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