1. 修复的CVE信息

• CVE-2021-37600

  描述：util-linux是开源的一个软件包。

util-linux 2.37.1版本存在输入验证错误漏洞，该漏洞源于util-linux存在整数溢出。攻击者可利用该漏洞导致/proc/sysvipc/sem文件中有大量资源的方式使用系统资源，从而导致缓冲区溢出。

2. 影响的操作系统及修复版本

• 银河麒麟高级服务器操作系统 V10 SP2

libblkid-2.35.2-8.p01.ky10

libfdisk-2.35.2-8.p01.ky10

libmount-2.35.2-8.p01.ky10

libsmartcols-2.35.2-8.p01.ky10

libuuid-2.35.2-8.p01.ky10

python-libmount-2.35.2-8.p01.ky10

util-linux-2.35.2-8.p01.ky10

util-linux-devel-2.35.2-8.p01.ky10

util-linux-help-2.35.2-8.p01.ky10

util-linux-user-2.35.2-8.p01.ky10

uuidd-2.35.2-8.p01.ky10

3. 受影响的软件包

• 银河麒麟高级服务器操作系统 V10 SP2

aarch64:libblkid、libfdisk、libmount、libsmartcols、libuuid、python-libmount、util-linux、util-linux-devel、util-linux-help、util-linux-user、uuidd

x86_64:libblkid、libfdisk、libmount、libsmartcols、libuuid、python-libmount、util-linux、util-linux-devel、util-linux-help、util-linux-user、uuidd

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 V10 SP2

aarch64:http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/

x86_64:http://update.cs2c.com.cn:8080/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

5. 软件包下载地址

• 银河麒麟高级服务器操作系统 V10 SP2

 util-linux aarch64软件包下载地址:

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libblkid-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libfdisk-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libmount-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libsmartcols-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libuuid-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python-libmount-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/util-linux-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/util-linux-devel-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/util-linux-help-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/util-linux-user-2.35.2-8.p01.ky10.aarch64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/uuidd-2.35.2-8.p01.ky10.aarch64.rpm

 util-linux x86_64软件包下载地址:

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libblkid-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libfdisk-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libmount-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libsmartcols-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libuuid-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python-libmount-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/util-linux-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/util-linux-devel-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/util-linux-help-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/util-linux-user-2.35.2-8.p01.ky10.x86_64.rpm

http://update.cs2c.com.cn:8080/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/uuidd-2.35.2-8.p01.ky10.x86_64.rpm 

注：其他相关依赖包请到相同目录下载