CVE:CVE-2017-12153
CNNVD:CNNVD-201709-872
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 3.1-rc1版本至4.13版本中的net/wireless/nl80211.c文件的‘nl80211_set_rekey_data()’函数存在安全漏洞。本地攻击者可利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。
solution:Upgrade linux linux_kernel to a higher version than 4.13.3,and avoid the version (,4.13.3]; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,and avoid the version 12.04,14.04