CVE:CVE-2019-19065
CNNVD:CNNVD-201911-1085
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 5.3.9之前版本中的drivers/infiniband/hw/hfi1/sdma.c文件的‘sdma_init()’函数存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
solution:Upgrade linux linux_kernel to a higher version than 5.3.9,and avoid the version (,5.3.9); Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.04,19.10,and avoid the version 16.04,18.04,19.04,19.10; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1