CVE-2021-26377

medium

Description

Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html

Details

Source: Mitre, NVD

Published: 2025-09-06

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 3.7

Vector: CVSS2#AV:L/AC:H/Au:M/C:N/I:N/A:C

Severity: Low

CVSS v3

Base Score: 4.1

Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00011