CVE:CVE-2023-4128
CNNVD:CNNVD-202308-964
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net/sched/cls_fw.c存在释放后重用漏洞。攻击者可利用该漏洞执行本地权限提升并导致内核信息泄露。
solution:Upgrade linux linux_kernel to a higher version than 6.5,6.5,6.5:rc1,6.5:rc2,6.5:rc3,6.5:rc4,and avoid the version (,6.5),6.5,6.5:rc1,6.5:rc2,6.5:rc3,6.5:rc4; Upgrade fedoraproject fedora to a higher version than 37,38,and avoid the version 37,38; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,9.0,and avoid the version 7.0,8.0,9.0