CVE:CVE-2019-19072
CNNVD:CNNVD-201911-1092
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 5.3.11及之前版本中的kernel/trace/trace_events_filter.c文件的‘predicate_parse()’函数存在内存泄露漏洞。攻击者可利用该漏洞造成拒绝服务（内存消耗）。
solution:Upgrade canonical ubuntu_linux to a higher version than 18.04,19.04,19.10,and avoid the version 18.04,19.04,19.10; Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31; Upgrade linux linux_kernel to a higher version than 5.3.11,and avoid the version (,5.3.11]; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0