CVE:CVE-2020-27786
CNNVD:CNNVD-202012-064
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 存在资源管理错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade linux linux_kernel to a higher version than 4.4.224,4.9.224,4.14.181,4.19.124,5.4.42,5.6.14,and avoid the version (,4.4.224),[4.5,4.9.224),[4.10,4.14.181),[4.15,4.19.124),[4.20,5.4.42),[5.5,5.6.14); Upgrade redhat openshift_container_platform to a higher version than 4.4,4.5,4.6,and avoid the version 4.4,4.5,4.6; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade redhat enterprise_mrg to a higher version than 2.0,and avoid the version 2.0; Upgrade netapp cloud_backup to a higher version than -; Upgrade netapp solidfire_baseboard_management_controller to a higher version than -