CVE-2021-26318
Summary
| CVE | CVE-2021-26318 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-10-13 19:15:00 UTC |
| Updated | 2021-10-20 18:29:00 UTC |
| Description | A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information. |
Risk And Classification
Problem Types: CWE-203
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Amd | Athlon | - | All | All | All |
| Operating System | Amd | Athlon Firmware | - | All | All | All |
| Hardware | Amd | Athlon Pro | - | All | All | All |
| Operating System | Amd | Athlon Pro Firmware | - | All | All | All |
| Hardware | Amd | Epyc | - | All | All | All |
| Operating System | Amd | Epyc Firmware | - | All | All | All |
| Hardware | Amd | Ryzen | - | All | All | All |
| Operating System | Amd | Ryzen Firmware | - | All | All | All |
| Hardware | Amd | Ryzen Pro | - | All | All | All |
| Operating System | Amd | Ryzen Pro Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017 | MISC | www.amd.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.