CVE-2021-26400

3 documents3 sources
Severity
4.0MEDIUM
EPSS
0.1%
top 82.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
AMD AMD Processors
Timeline
PublishedMay 11
Latest updateMay 12

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 2.5 | Impact: 1.4

Affected Packages1 packages

▶CVEListV5amd/amd_processorsProcessor All Supported Processors

🔴Vulnerability Details

2
GHSA
GHSA-p6cf-jjrc-ff28: AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on sh↗2022-05-12
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CVEList
CVE-2021-26400: AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on sh↗2022-05-11
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