CVE:CVE-2021-26363
CNNVD:CNNVD-202205-3177
AMD System Management Unit（SMU）是美国AMD公司的一个系统管理单元。
AMD System Management Unit 中存在安全漏洞，该漏洞源于恶意或受损的UApp或ABL可能会将ASP用于其保留DRAM的值更改为围栏区域之外的值从而导致数据泄露。
solution:Upgrade amd radeon_software to a higher version than -; Upgrade amd ryzen_3_3100_firmware to a higher version than -; Upgrade amd ryzen_3_3300g_firmware to a higher version than -; Upgrade amd ryzen_3_3300x_firmware to a higher version than -; Upgrade amd ryzen_3_5400u_firmware to a higher version than -; Upgrade amd ryzen_9_5900hs_firmware to a higher version than -; Upgrade amd ryzen_9_5900hx_firmware to a higher version than -; Upgrade amd ryzen_9_5980hs_firmware to a higher version than -; Upgrade amd ryzen_9_5980hx_firmware to a higher version than -; Upgrade amd ryzen_3_5125c_firmware to a higher version than -; Upgrade amd ryzen_3_5425c_firmware to a higher version than -; Upgrade amd ryzen_7_3700x_firmware to a higher version than -; Upgrade amd ryzen_9_3900x_firmware to a higher version than -; Upgrade amd ryzen_9_3950x_firmware to a higher version than -; Upgrade amd ryzen_7_3800x_firmware to a higher version than -; Upgrade amd ryzen_3_5425u_firmware to a higher version than -; Upgrade amd ryzen_5_3400g_firmware to a higher version than -; Upgrade amd ryzen_7_5800h_firmware to a higher version than -; Upgrade amd ryzen_7_5800hs_firmware to a higher version than -; Upgrade amd ryzen_7_5800u_firmware to a higher version than -; Upgrade amd ryzen_7_5825c_firmware to a higher version than -; Upgrade amd ryzen_7_5825u_firmware to a higher version than -; Upgrade amd ryzen_5_3450g_firmware to a higher version than -; Upgrade amd ryzen_5_3600_firmware to a higher version than -; Upgrade amd ryzen_5_3600x_firmware to a higher version than -; Upgrade amd ryzen_5_5560u_firmware to a higher version than -; Upgrade amd ryzen_5_5600h_firmware to a higher version than -; Upgrade amd ryzen_5_5600u_firmware to a higher version than -; Upgrade amd ryzen_5_5600hs_firmware to a higher version than -; Upgrade amd ryzen_5_5600x_firmware to a higher version than -; Upgrade amd ryzen_5_5625c_firmware to a higher version than -; Upgrade amd ryzen_5_5625u_firmware to a higher version than -; Upgrade amd ryzen_5_5700g_firmware to a higher version than -; Upgrade amd ryzen_5_5700ge_firmware to a higher version than -