CVE:CVE-2020-25284
CNNVD:CNNVD-202009-848
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel  5.8.9 中存在安全漏洞。该漏洞源于driver /block/ rbdc中的rbd块设备驱动程序使用了不完整的权限检查来访问rbd设备。
solution:Upgrade linux linux_kernel to a higher version than 5.8.9,and avoid the version (,5.8.9); Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1