CVE:CVE-2019-17055
CNNVD:CNNVD-201910-025
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 5.3.2及之前版本中的AF_ISDN网络模块中的drivers/isdn/mISDN/socket.c文件的base_sock_create函数存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
solution:Upgrade linux linux_kernel to a higher version than 5.3.2,and avoid the version (,5.3.2]; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject fedora to a higher version than 29,and avoid the version 29; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,19.04,and avoid the version 14.04,16.04,18.04,19.04; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade redhat enterprise_linux_desktop to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat enterprise_linux_server to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,and avoid the version 6.0