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CVE-2022-27672 When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| 1st Gen AMD EPYC™ Processors | Versions not published | |
| 2nd Gen AMD EPYC™ Processors | Versions not published | |
| Athlon™ X4 Processor | Versions not published | |
| Ryzen™ Threadripper™ PRO Processor | Versions not published | |
| 2nd Gen AMD Ryzen™ Threadripper™ Processors | Versions not published | |
| 3rd Gen AMD Ryzen™ Threadripper™ Processors | Versions not published | |
| 7th Generation AMD A-Series APUs | Versions not published | |
| Ryzen™ 2000 Series Processors | Versions not published | |
| Ryzen™ 3000 Series Processors | Versions not published |
Show the 4 other branches Hide the 4 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Ryzen™ 4000 Series Processors | Versions not published | |
| Ryzen™ 5000 Series Processors | Versions not published | |
| Athlon™ Mobile Processors | Versions not published | |
| 1st Gen AMD EPYC™ Processors | Versions not published |