CVE:CVE-2022-42722
CNNVD:CNNVD-202210-775
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 5.8至5.19.14版本存在安全漏洞，该漏洞源于WLAN帧可以被注入mac80211堆栈，可能会导致针对P2P设备信标保护的NULL指针取消引用，造成拒绝服务。
solution:Upgrade linux linux_kernel to a higher version than 5.19.16,and avoid the version [5.8,5.19.16); Upgrade fedoraproject fedora to a higher version than 35,36,37,and avoid the version 35,36,37; Upgrade debian debian_linux to a higher version than 10.0,11.0,and avoid the version 10.0,11.0