CVE:CVE-2021-26930
CNNVD:CNNVD-202102-1218
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel 3.11 through 5.10.16 存在安全漏洞，该漏洞源于内部状态更新不足，从而阻止了错误的安全恢复。
solution:Upgrade linux linux_kernel to a higher version than 5.10.16,and avoid the version [3.11,5.10.16]; Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0