CVE:CVE-2019-18811
CNNVD:CNNVD-201911-406
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及之前版本中的sound/soc/sof/ipc.c文件的‘sof_set_get_large_ctrl_data()’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（内存消耗）。
solution:Upgrade linux linux_kernel to a higher version than 5.3.9,and avoid the version (,5.3.9]; Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0