CVE:CVE-2023-3212
CNNVD:CNNVD-202306-1779
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存在安全漏洞，该漏洞源于存在NULL指针取消引用问题，本地用户可能会利用此漏洞导致内核崩溃。
solution:Upgrade linux linux_kernel to a higher version than 6.4,6.4:rc1,and avoid the version (,6.4),6.4:rc1; Upgrade fedoraproject fedora to a higher version than 38,and avoid the version 38; Upgrade redhat enterprise_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0