CVE-2022-27672
CVSS Score
0.0
EPSS Score
0.1%
EPSS Percentile
31th
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
| Vendor | amd |
| Product | 1st gen amd epyc™ processors |
| Published | Feb 14, 2023 |
| Last Updated | Apr 13, 2026 |
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Affected Versions
AMD / 1st Gen AMD EPYC™ Processors
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AMD / 2nd Gen AMD EPYC™ Processors
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AMD / Athlon™ X4 Processor
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AMD / Ryzen™ Threadripper™ PRO Processor
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AMD / 2nd Gen AMD Ryzen™ Threadripper™ Processors
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AMD / 3rd Gen AMD Ryzen™ Threadripper™ Processors
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AMD / 7th Generation AMD A-Series APUs
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AMD / Ryzen™ 2000 Series Processors
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AMD / Ryzen™ 3000 Series Processors
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AMD / Ryzen™ 4000 Series Processors
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AMD / Ryzen™ 5000 Series Processors
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AMD / Athlon™ Mobile Processors
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