CVE-2022-27672
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors | Contact your OS vendor | affected |
| AMD | 2nd Gen AMD EPYC™ Processors | Contact your OS vendor | affected |
| AMD | Athlon™ X4 Processor | Contact your OS vendor | affected |
| AMD | Ryzen™ Threadripper™ PRO Processor | Contact your OS vendor | affected |
| AMD | 2nd Gen AMD Ryzen™ Threadripper™ Processors | Contact your OS vendor | affected |
| AMD | 3rd Gen AMD Ryzen™ Threadripper™ Processors | Contact your OS vendor | affected |
| AMD | 7th Generation AMD A-Series APUs | Contact your OS vendor | affected |
| AMD | Ryzen™ 2000 Series Processors | Contact your OS vendor | affected |
| AMD | Ryzen™ 3000 Series Processors | Contact your OS vendor | affected |
| AMD | Ryzen™ 4000 Series Processors | Contact your OS vendor | affected |
| AMD | Ryzen™ 5000 Series Processors | Contact your OS vendor | affected |
| AMD | Athlon™ Mobile Processors | Contact your OS vendor | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- http://xenbits.xen.org/xsa/advisory-426.html
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045
- https://security.gentoo.org/glsa/202402-07
References
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045
- https://security.gentoo.org/glsa/202402-07
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