CVE:CVE-2023-4147
CNNVD:CNNVD-202308-453
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Netfilter功能存在释放后重用漏洞。攻击者可利用该漏洞提升权限。
solution:Upgrade linux linux_kernel to a higher version than 6.5,6.5:rc1,6.5:rc2,6.5:rc3,and avoid the version (,6.5),6.5:rc1,6.5:rc2,6.5:rc3; Upgrade fedoraproject fedora to a higher version than 38,and avoid the version 38; Upgrade redhat enterprise_linux to a higher version than 9.0,and avoid the version 9.0