1. 修復的CVE信息

• CVE-2021-37600

  描述：util-linux是開源的一個軟件包。

util-linux 2.37.1版本存在輸入驗證錯誤漏洞，該漏洞源于util-linux存在整數溢出。攻擊者可利用該漏洞導致/proc/sysvipc/sem文件中有大量資源的方式使用系統資源，從而導致緩沖區溢出。

2. 影響的操作系統及修復版本

• 銀河麒麟高級服務器操作系統 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. 受影響的軟件包

• 銀河麒麟高級服務器操作系統 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. 修復方法

方法一：配置源進行升級安裝

1.打開軟件包源配置文件，根據倉庫地址進行修改。

倉庫源地址：

銀河麒麟高級服務器操作系統 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.配置完成后執行更新命令進行升級，命令如下：yum update Packagename

方法二：下載安裝包進行升級安裝

通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包列表進行升級安裝,命令如下：yum install Packagename

5. 軟件包下載地址

• 銀河麒麟高級服務器操作系統 V10 SP2

 util-linux aarch64軟件包下載地址:

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軟件包下載地址:

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：其他相關依賴包請到相同目錄下載