CVE:CVE-2019-9445
CNNVD:CNNVD-201909-098
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel 存在缓冲区错误漏洞，该漏洞源于 f2fs_fill_dentries()强制读取无效地址，以触发拒绝服务或获取敏感信息。
solution:Upgrade google android to a higher version than -; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04