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.
Published 2022-05-11 17:15:09
Updated 2022-05-25 18:15:31
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-26400

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 17 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-26400

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.1
LOW AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
NIST
4.0
MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
2.5
1.4
NIST

References for CVE-2021-26400

Products affected by CVE-2021-26400

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