1. 修复的安全漏洞

·KVE-2021-1201

描述：查看版本信息，kysec_set程序存在命令注入，用户可以诱导管理员账户对精心构造的安装包名添加相关权限从而造成代码执行。

2. 受影响的软件包

·银河麒麟高级服务器操作系统V10SP1

aarch64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

x86_64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

mips64el架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

loongarch64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

·银河麒麟高级服务器操作系统V10SP2

aarch64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

x86_64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

·银河麒麟高级服务器操作系统V10SP2（GC定制版）

aarch64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

x86_64架构:

kysec-utils、libkysec、libkysec-devel、libkysec-extend、libkysecwhlist、libkysecwhlist-devel、libpam-kysec

3. 软件包修复版本

·银河麒麟高级服务器操作系统V10SP1

kysec-utils-3.2.23kord-se.09 或更高版本。

·银河麒麟高级服务器操作系统V10SP2

kysec-utils-3.2.23kord-se.09 或更高版本。

·银河麒麟高级服务器操作系统V10SP2（GC定制版）

kysec-utils-3.2.23kord-se.09 或更高版本。

4. 修复方法

方法一：配置源进行升级安装

1. 打开软件包源配置文件，根据仓库地址进行修改。

仓库源地址：

银河麒麟高级服务器操作系统V10SP1

aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/

x86_64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/

mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/

loongarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/

银河麒麟高级服务器操作系统V10SP2

aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/

x86_64:/https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/

2. 配置完成后执行更新命令进行升级，命令如下：

yum update Packagename

方法二：下载安装包进行升级安装

通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包列表进行升级安装,命令如下：

yum install Packagename

银河麒麟高级服务器操作系统V10SP2（GC定制版）

请联系前场技服获取软件包后安装升级

3. 升级完成后是否需要重启服务或操作系统：

·KVE-2021-1201：无需重启操作系统与服务即可使漏洞修复生效。

针对银河麒麟高级服务器操作系统V10SP2（GC定制版），需关闭安全策略后进行软件包安装，无需重启操作系统与服务即可使漏洞修复生效。

5. 软件包下载地址

·银河麒麟高级服务器操作系统V10SP1

kysec-utils（aarch64）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kysec-utils-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libkysec-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libkysec-devel-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libkysec-extend-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libkysecwhlist-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libkysecwhlist-devel-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/libpam-kysec-3.2.23kord-se.09.ky10.aarch64.rpm

kysec-utils（x86_64）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kysec-utils-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libkysec-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libkysec-devel-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libkysec-extend-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libkysecwhlist-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libkysecwhlist-devel-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/libpam-kysec-3.2.23kord-se.09.ky10.x86_64.rpm

kysec-utils（mips64el）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kysec-utils-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libkysec-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libkysec-devel-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libkysec-extend-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libkysecwhlist-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libkysecwhlist-devel-3.2.23kord-se.09.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/libpam-kysec-3.2.23kord-se.09.ky10.mips64el.rpm

kysec-utils（loongarch64）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/kysec-utils-3.2.23kord-se.09.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libkysec-3.2.23kord-se.09.a.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libkysec-devel-3.2.23kord-se.09.a.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libkysec-extend-3.2.23kord-se.09.a.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libkysecwhlist-3.2.23kord-se.09.a.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libkysecwhlist-devel-3.2.23kord-se.09.a.ky10.loongarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/libpam-kysec-3.2.23kord-se.09.a.ky10.loongarch64.rpm

·银河麒麟高级服务器操作系统V10SP2

kysec-utils（aarch64）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/kysec-utils-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libkysec-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libkysec-devel-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libkysec-extend-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libkysecwhlist-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libkysecwhlist-devel-3.2.23kord-se.09.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libpam-kysec-3.2.23kord-se.09.ky10.aarch64.rpm

kysec-utils（x86_64）软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/kysec-utils-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libkysec-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libkysec-devel-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libkysec-extend-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libkysecwhlist-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libkysecwhlist-devel-3.2.23kord-se.09.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libpam-kysec-3.2.23kord-se.09.ky10.x86_64.rpm

注：其他相关依赖包请到相同目录下载

6. 修复验证

使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。

sudo rpm -qa |grep Packagename