Detections
Analytics

CVE-2021-26392

high

Description

Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.

References

https://github.com/Live-Hack-CVE/CVE-2021-26392

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-5001

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029

Details

Source: Mitre, NVD

Published: 2022-11-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00078