Medium severity5.5NVD Advisory· Published Nov 16, 2021· Updated Jun 17, 2026
CVE-2021-26337
CVE-2021-26337
Description
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
Affected products
3- AMD/Athlon™ Seriesv5Range: various
- AMD/Ryzen™ Seriesv5Range: various
Patches
Vulnerability mechanics
References
1- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027nvdVendor Advisory
News mentions
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