CVE-2021-26400

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CVSS 3.1

4.0 medium

EPSS

<1%p14

Published

May 11, 2022 (May 11, 2022)

Modified

Jun 17, 2026

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.

Vendors: amd
Products: cpu
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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