Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / 1st Gen AMD EPYC™ Processors | affected Contact your OS vendor |
| AMD / 2nd Gen AMD EPYC™ Processors | affected Contact your OS vendor |
| AMD / Athlon™ X4 Processor | affected Contact your OS vendor |
| AMD / Ryzen™ Threadripper™ PRO Processor | affected Contact your OS vendor |
| AMD / 2nd Gen AMD Ryzen™ Threadripper™ Processors | affected Contact your OS vendor |
| AMD / 3rd Gen AMD Ryzen™ Threadripper™ Processors | affected Contact your OS vendor |
| AMD / 7th Generation AMD A-Series APUs | affected Contact your OS vendor |
| AMD / Ryzen™ 2000 Series Processors | affected Contact your OS vendor |
| AMD / Ryzen™ 3000 Series Processors | affected Contact your OS vendor |
| AMD / Ryzen™ 4000 Series Processors | affected Contact your OS vendor |
| AMD / Ryzen™ 5000 Series Processors | affected Contact your OS vendor |
| AMD / Athlon™ Mobile Processors | affected Contact your OS vendor |
CWE
No CWE identifiers supplied.
References
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045
- https://security.gentoo.org/glsa/202402-07
ADP enrichment
No English description supplied.