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.
Published: 2021-10-13
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-13124 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.
History

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Subscriptions

Amd Athlon Athlon Firmware Athlon Pro Athlon Pro Firmware Epyc Epyc Firmware Ryzen Ryzen Firmware Ryzen Pro Ryzen Pro Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2024-09-16T16:48:55.696Z

Reserved: 2021-01-29T00:00:00.000Z

Link: CVE-2021-26318

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-10-13T19:15:07.360

Modified: 2024-11-21T05:56:05.303

Link: CVE-2021-26318

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses