CVE:CVE-2022-41222
CNNVD:CNNVD-202209-1686
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 5.13.3 版本之前存在安全漏洞，该漏洞源于在 PUD 移动期间没有持有 rmap 锁，导致 mm/mremap.c 中存在一个释放后重用漏洞。
solution:Upgrade linux linux_kernel to a higher version than 5.4.211,5.10.137,5.12.18,5.13.3,and avoid the version [5.0,5.4.211),[5.5,5.10.137),[5.11,5.12.18),[5.13,5.13.3); Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade netapp hci_baseboard_management_controller to a higher version than h300s,h410c,h410s,h500s,h700s,and avoid the version h300s,h410c,h410s,h500s,h700s; Upgrade canonical ubuntu_linux to a higher version than 18.04,20.04,22.04,and avoid the version 18.04,20.04,22.04