CVE:CVE-2019-11486
CNNVD:CNNVD-201904-1062
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 5.0.8之前版本中的drivers/tty/n_r3964.c文件的Siemens R3964行规程驱动程序存在竞争条件问题漏洞，该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。
solution:Upgrade linux linux_kernel to a higher version than 3.16.66,3.18.139,4.4.179,4.9.169,4.14.112,4.19.35,5.0.8,and avoid the version (,3.16.66),[3.17,3.18.139),[3.19,4.4.179),[4.5,4.9.169),[4.10,4.14.112),[4.15,4.19.35),[4.20,5.0.8); Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade opensuse leap to a higher version than 15.1,42.3,and avoid the version 15.1,42.3; Upgrade netapp active_iq to a higher version than -; Upgrade netapp hci_management_node to a higher version than -; Upgrade netapp snapprotect to a higher version than -; Upgrade netapp solidfire to a higher version than -; Upgrade netapp storage_replication_adapter_for_clustered_data_ontap to a higher version than 9.7,and avoid the version 9.7; Upgrade netapp vasa_provider_for_clustered_data_ontap to a higher version than 9.7,and avoid the version 9.7; Upgrade netapp virtual_storage_console to a higher version than 9.7,and avoid the version 9.7