1. 修復(fù)的CVE

·CVE-2019-3820

描述：gnome-shell是一款為GNOME桌面提供切換窗口，啟動應(yīng)用程序或查看通知等核心用戶界面功能的shell
gnome-shell 3.15.91版本中存在安全漏洞。攻擊者可利用該漏洞調(diào)用鍵盤快捷鍵并可能執(zhí)行其他操作。

2. 受影響的軟件包

·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7

aarch64架構(gòu):

gtk-update-icon-cache、gtk3、gtk3-devel、gtk3-devel-docs、gtk3-immodule-xim、gtk3-immodules、gtk3-tests

x86_64架構(gòu):

gtk-update-icon-cache、gtk3、gtk3-devel、gtk3-devel-docs、gtk3-immodule-xim、gtk3-immodules、gtk3-tests

3. 軟件包修復(fù)版本

·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7

gtk-update-icon-cache-3.22.30-5.el7

gtk3-3.22.30-5.el7

gtk3-devel-3.22.30-5.el7

gtk3-devel-docs-3.22.30-5.el7

gtk3-immodule-xim-3.22.30-5.el7

gtk3-immodules-3.22.30-5.el7

gtk3-tests-3.22.30-5.el7

4. 修復(fù)方法

方法一：配置源進(jìn)行升級安裝

1. 打開軟件包源配置文件，根據(jù)倉庫地址進(jìn)行修改。

倉庫源地址：

中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7

aarch64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/

x86_64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/

2. 配置完成后執(zhí)行更新命令進(jìn)行升級，命令如下：

yum update Packagename

方法二：下載安裝包進(jìn)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(jù)受影響的軟件包列表進(jìn)行升級安裝,命令如下：

yum install Packagename

3. 升級完成后是否需要重啟服務(wù)或操作系統(tǒng)：

·CVE-2019-3820：無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。

5. 軟件包下載地址

·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7

gtk3（aarch64）軟件包下載地址:

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk-update-icon-cache-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-devel-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-devel-docs-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-immodule-xim-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-immodules-3.22.30-5.el7.aarch64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/gtk3-tests-3.22.30-5.el7.aarch64.rpm

gtk3（x86_64）軟件包下載地址:

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk-update-icon-cache-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-3.22.30-5.el7.i686.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-devel-3.22.30-5.el7.i686.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-devel-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-devel-docs-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-immodule-xim-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-immodules-3.22.30-5.el7.x86_64.rpm

https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/gtk3-tests-3.22.30-5.el7.x86_64.rpm

注：其他相關(guān)依賴包請到相同目錄下載

6. 修復(fù)驗證

使用軟件包查詢命令，查看相關(guān)軟件包版本是否與修復(fù)版本一致，如果版本一致，則說明修復(fù)成功。

sudo rpm -qa | grep Packagename