High severity7.1NVD Advisory· Published May 12, 2022· Updated Jun 17, 2026
CVE-2021-26362
CVE-2021-26362
Description
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.
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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