CVE:CVE-2023-31248
CNNVD:CNNVD-202307-210
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，该漏洞源于存在释放后重用漏洞，可以导致本地权限提升。
solution:Upgrade linux linux_kernel to a higher version than 5.9.0:rc1,and avoid the version 5.9.0:rc1; Upgrade fedoraproject fedora to a higher version than 37,38,and avoid the version 37,38; Upgrade debian debian_linux to a higher version than 11.0,and avoid the version 11.0