CVE-2021-26318
Side-channels Related to the x86 PREFETCH Instruction
- State
- Published
- Severity
- Not scored
- Published
- Oct 13, 2021
- Updated
- Sep 16, 2024
- Reserved
- Jan 29, 2021
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.
Scores
The record has no CVSS score.
Weaknesses
- CWE-208 Information Exposure Through Timing Discrepancy
Affected Products
| Product | Versions |
|---|---|
All supported processorsAMD |
|
References
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