CNNVD-202511-2446 Information
Nov 21, 2025
cve
CNNVD ID
CNNVD-202511-2446
Related CVE
- CNNVD Published: 2025-11-21
Description (Chinese)
AMD CPU是美国超威半导体（AMD）公司的一个系列CPU。 AMD CPU存在安全漏洞，该漏洞源于熵处理不当，可能导致RDSEED指令返回值不够随机。
Description (English)
AMD CPU is a series of CPUs from U.S. Supermassive Semiconductor (AMD) Corporation. There is a security gap in AMD CPU, which results from inappropriate handling of entropy, which may result in RDSED not having a sufficiently random return value.
Hazard Level
High
Vulnerability Type
其他
Affected Vendor
超微半导体
Published
2025-11-21
Last Modified
2026-02-24
References
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html https://vigilance.fr/vulnerability/AMD-Zen-5-Processors-weak-encryption-via-RDSEED-Instruction-49019
Patch
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html
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