medium4.7
CVE-2021-26318
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 …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Athlon Firmware | All versions |
| Amd | Athlon Pro Firmware | All versions |
| Amd | Epyc Firmware | All versions |
| Amd | Ryzen Firmware | All versions |
| Amd | Ryzen Pro Firmware | All versions |