High severity7.5NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026
CVE-2020-12965
CVE-2020-12965
Description
When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- AMD/All supported processorsv5Range: unspecified
Patches
Vulnerability mechanics
References
2- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010nvdMitigationVendor Advisory
- www.openwall.com/lists/oss-security/2023/12/05/3nvd
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