CVE:CVE-2018-8087
CNNVD:CNNVD-201803-431
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 4.15.9及之前的版本中的drivers/net/wireless/mac80211_hwsim.c文件的‘hwsim_new_radio_nl’函数存在内存泄露漏洞。本地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 4.15.9,and avoid the version (,4.15.9]; 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 14.04,16.04,17.10,18.04,and avoid the version 14.04,16.04,17.10,18.04