CVE-2021-26400

Published: May 11, 2022Modified: Jun 17, 2026

4.0

Vector

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

Exploitability: 2.5 / Impact: 1.4

Source: NVD

Description

AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared memory, resulting in potential data leakage.

Affected (1)

Products: Amd: Cpu

Amd

1 product

Cpu

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Amd Cpu	All versions

References (2)

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1035

Source: psirt@amd.com

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1035

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.