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CVE-2021-26388

CVE-2021-26388

EPSS 0.2%
Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.
Affected products
AMD · Athlon™ SeriesAMD · EPYC™ ProcessorsAMD · Ryzen™ Series

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References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028