SSH升级安装包下载地址:
https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/准备好安装包和升级需要使用到的脚本
ssh9.8_1.sh
#!/bin/bash chmod +x ssh9.8_2.sh install -v -m700 -d /var/lib/sshd chown -v root:sys /var/lib/sshd yum -y install gcc gcc-c++ autoconf automake update zlib zlib-devel openssl openssl-devel pcre pcre-devel tar xf openssh-9.8p1.tar.gz && cd openssh-9.8p1/ && ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-md5-passwords --with-privsep-path=/var/lib/sshdssh9.8_2.sh
#!/bin/bash cd openssh-9.8p1 && make && make install && ssh -V ssh -V echo "开始重启服务" systemctl stop sshd sleep 3 systemctl status sshd systemctl start sshd sleep 3 systemctl status sshd ssh -V在当前目录依次执行脚本即可安装完成
==============================其他异常情况说明如下:====================================
参考截图一参考截图二
异常一:
Startingsshd:/etc/ssh/sshd_config line82:UnsupportedoptionUsePAM处理方式:
打开配置文件/etc/ssh/sshd_config 删除对应行就可以了
异常二:
/etc/ssh/sshd_config line128:Badkey types 'KexAlgorithms'.处理方式
PubkeyAcceptedKeyTypes:表示指定公钥认证允许的密钥类型。进行如下配置修改
PubkeyAcceptedKeyTypesssh-ed25519,rsa-sha2-256,rsa-sha2-512异常三 error:0penSSLconfiqure:>=required (have"100020bf(0penSSL 1.0.2k-fips26 Jan 2017)"
在升级ssh的时候, 如果ssl版本太低,或者版本不匹配, 给ssl的版本升级一下就可以了, 下面直接开干
查看openssl的版本和位置
openssl version whereis openssl备份openssl文件
mv /usr/bin/openssl /usr/bin/openssl_old mv /usr/include/openssl /usr/include/openssl_old mv /usr/local/openssl/ /usr/local/openssl_old下载openssl,官网地址:
https://www.openssl.org/source/openssl-1.1.1.tar.gz- 解压openssl
tar -zxvf openssl-1.1.1.tar.gz- 切换到解压好的openssl目录
cd openssl-1.1.1- 配置openssl安装目录
./config --prefix=/usr/local/openssl- 编译&&安装
make && make install- 创建软链接
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl ln -s /usr/local/openssl/include/openssl /usr/include/openssl- 添加动态链接库数据
echo "/usr/local/openssl/lib/" >> /etc/ld.so.conf 检查一下,已经在/etc/ld.so.conf中是否存在。更新动态链接库:ldconfig -v
验证openssl
openssl version -a可以看到,我们使用ssh -V一样可以看到关联的ssl版本是已经更新之后的
然后切换回ssh9.8的目录下, 再重新执行脚本./ssh9.8_1.sh,又出现异常: OpenSSL libary not found
给./configure的启动配置文件添加参数:–with-ssl-dir=/usr/local/openssl 指定OpenSSL的位置就可以了
cd到目录 /root/ssh9.8/openssh-9.8p1 ,重新执行
./configure --prefix=/usr --sysconfdir=/etc/ssh --with-md5-passwords --with-privsep-path=/ --with-ssl-dir=/usr/local/openssl接着再执行脚本
./ssh9.8_2.sh重启服务,查看状态
systemctl restart sshd systemctl status sshd
最后版本升级成功
ssh-V升级修复中高风险漏洞
-- 2026年9月14日--------------# 政务网C86curl-o/tmp/openssh-9.8_p1_el7_rpms.tar.gz http://[内网 HTTP 服务器ip]/openssh-9.8_p1_el7_rpms.tar.gzrm-rf/tmp/tmp-openssh && mkdir/tmp/tmp-openssh-p tar-zxvf/tmp/openssh-9.8_p1_el7_rpms.tar.gz-C/tmp/tmp-openssh yum remove-y openssh openssh-clients openssh-debuginfo openssh-server openssh-debugsource rpm-ivh/tmp/tmp-openssh/*&& systemctl daemon-reload &&sleep1 && systemctl restart sshd# 互联网C86curl-o/tmp/openssh-9.8_p1_el7_rpms.tar.gz http://[内网 HTTP 服务器ip]/openssh-9.8_p1_el7_rpms.tar.gzrm-rf/tmp/tmp-openssh && mkdir/tmp/tmp-openssh-p tar-zxvf/tmp/openssh-9.8_p1_el7_rpms.tar.gz-C/tmp/tmp-openssh yum remove-y openssh openssh-clients openssh-debuginfo openssh-server openssh-debugsource rpm-ivh/tmp/tmp-openssh/*&& systemctl daemon-reload &&sleep1 && systemctl restart sshd# 政务网ARMcurl-o/tmp/openssh-9.8_p1_el7_rpms_arm.tar.gz http://[内网 HTTP 服务器ip]/openssh-9.8_p1_el7_rpms_arm.tar.gzrm-rf/tmp/tmp-openssh && mkdir/tmp/tmp-openssh-p tar-zxvf/tmp/openssh-9.8_p1_el7_rpms_arm.tar.gz-C/tmp/tmp-openssh yum remove-y openssh openssh-clients openssh-debuginfo openssh-server openssh-debugsource rpm-ivh/tmp/tmp-openssh/*&& systemctl daemon-reload &&sleep1 && systemctl restart sshd# 互联网ARMcurl-o/tmp/openssh-9.8_p1_el7_rpms_arm.tar.gz http://[内网 HTTP 服务器ip]/openssh-9.8_p1_el7_rpms_arm.tar.gzrm-rf/tmp/tmp-openssh && mkdir/tmp/tmp-openssh-p tar-zxvf/tmp/openssh-9.8_p1_el7_rpms_arm.tar.gz-C/tmp/tmp-openssh yum remove-y openssh openssh-clients openssh-debuginfo openssh-server openssh-debugsource rpm-ivh/tmp/tmp-openssh/*&& systemctl daemon-reload &&sleep1 && systemctl restart sshd解压之后的内容是已经准备好的rpm包
升级完成后效果对比
如果对你有帮助, 请作者抽只烟吧!!!