CVE-2021-26318

Side-channels Related to the x86 PREFETCH Instruction

Published Oct 13, 2021 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

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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