CVE-2021-26318 | BDVDB-2026-162449 Detail

AMDAll supported processors

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-208 Information Exposure Through Timing Discrepancy

References#

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017

Exploit#

No public exploit known

History#

Version 12021-10-13Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.