CVE:CVE-2019-19526
CNNVD:CNNVD-201912-128
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 5.3.9之前版本中的drivers/nfc/pn533/usb.c驱动程序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 18.04,19.04,and avoid the version 18.04,19.04; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1