CVE:CVE-2021-26318
CNNVD:CNNVD-202110-997
Advanced Micro Devices Cpu（Amd Cpu）是美国Advanced Micro Devices公司的一个出色的 Amd 的中央处理器 。
Advanced Micro Devices Cpu 存在安全漏洞，攻击者可利用该漏洞在一些AMD cpu上利用x86 PREFETCH指令进行基于时间和功率的侧通道导致内核地址空间信息泄露。
solution:Upgrade amd athlon_firmware to a higher version than -; Upgrade amd athlon_pro_firmware to a higher version than -; Upgrade amd epyc_firmware to a higher version than -; Upgrade amd ryzen_firmware to a higher version than -; Upgrade amd ryzen_pro_firmware to a higher version than -