CVE:CVE-2019-3887
CNNVD:CNNVD-201904-311
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 4.16版本及之后版本中存在输入验证错误漏洞。攻击者利用该漏洞导致系统崩溃，从而导致拒绝服务。
solution:linux linux_kernel avoid the version [4.16,); Upgrade fedoraproject fedora to a higher version than 29,and avoid the version 29; Upgrade canonical ubuntu_linux to a higher version than 18.04,18.10,19.04,and avoid the version 18.04,18.10,19.04; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_eus to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4; Upgrade redhat enterprise_linux_for_real_time to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv_tus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4; Upgrade redhat enterprise_linux_for_real_time_tus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4; Upgrade redhat enterprise_linux_server_aus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4; Upgrade redhat enterprise_linux_server_tus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4