CVE:CVE-2019-19068
CNNVD:CNNVD-201911-1088
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drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c文件的‘rtl8xxxu_submit_int_urb()’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 linux linux_kernel to a higher version than 5.3.11,and avoid the version (,5.3.11]; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,19.10,and avoid the version 14.04,16.04,18.04,19.10; 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 30,31,and avoid the version 30,31; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0