rpm 下载：

centos7_openssh-9.8

文件下载后解压 zip

centos7_openssh-9.8.tar

查询当前系统版本 ssh

[root@bim-0002 data]# ssh -V                                                                                               
OpenSSH_9.5p1, OpenSSL 1.1.1k  FIPS 25 Mar 2021  

上传文件到服务器后解压

[root@bim-0002 data]# tar -xvf centos7_openssh-9.8.tar                                                                     
centos7_openssh-9.8/                                                                                                       
centos7_openssh-9.8/openssh-9.8p1-1.el7.x86_64.rpm                                                                         
centos7_openssh-9.8/openssh-clients-9.8p1-1.el7.x86_64.rpm                                                                 
centos7_openssh-9.8/openssh-debuginfo-9.8p1-1.el7.x86_64.rpm                                                               
centos7_openssh-9.8/openssh-server-9.8p1-1.el7.x86_64.rpm

备份文件

cp -R  /etc/ssh /etc/ssh.bak
cp -R   ~/.ssh ~/.ssh.bak
cp -R  /etc/pam.d /etc/pam.d.bak

升级安装

cd centos7_openssh-9.8/ 
yum -y install *.rpm

或

cd centos7_openssh-9.8/ 
rpm -ivh *

更新验证

[root@abc centos7]# sshd -V 
OpenSSH_9.8p1, OpenSSL 3.0.14 4 Jun 2024
[root@abc centos7]# ssh -V
OpenSSH_9.8p1, OpenSSL 3.0.14 4 Jun 2024