polkit-0.112-26.el7_9.1.x86_64.rpm离线升级包下载（Polkit漏洞CentOS7修复升级包）

CentOS 7.X版本专用 升级命令： rpm -Uvh polkit-0.112-26.el7_9.1.x86_64.rpm 参考链接： https://ubuntu.com/security/CVE-2021-4034 https://access.redhat.com/security/cve/CVE-2021-4034 https://security-tracker.debian.org/tracker/CVE-2021-4034 https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt