CVE-2021-26318CWE-208

CVE-2021-26318: vulnerability in AMD All supported processors

Side-channels Related to the x86 PREFETCH Instruction

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3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.3%
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
AMD · All supported processors
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In the same product, most dangerous first.

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