1.修復(fù)的CVE ·CVE-2017-8422 描述：在kdelibs處理D-Bus消息的方式中發(fā)現(xiàn)了一個權(quán)限提升缺陷。本地用戶可能利用此漏洞通過欺騙callerID和利用特權(quán)助手應(yīng)用程序來獲得根權(quán)限。 2.受影響的軟件包 ·中標麒麟高級服務(wù)器操作系統(tǒng) V7 aarch64架構(gòu): kdelibs、kdelibs-apidocs、kdelibs-common、kdelibs-devel、kdelibs-ktexteditor x86_64架構(gòu): kdelibs、kdelibs-apidocs、kdelibs-common、kdelibs-devel、kdelibs-ktexteditor 3.軟件包修復(fù)版本 ·中標麒麟高級服務(wù)器操作系統(tǒng) V7 kdelibs-4.14.8-6.el7_3 kdelibs-apidocs-4.14.8-6.el7_3 kdelibs-common-4.14.8-6.el7_3 kdelibs-devel-4.14.8-6.el7_3 kdelibs-ktexteditor-4.14.8-6.el7_3 4.修復(fù)方法 方法一：配置源進行升級安裝 172.打開軟件包源配置文件，根據(jù)倉庫地址進行修改。 倉庫源地址： 中標麒麟高級服務(wù)器操作系統(tǒng) V7 aarch64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/ 173.配置完成后執(zhí)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(jù)受影響的軟件包 列表進行升級安裝,命令如下： yum install Packagename 174.升級完成后是否需要重啟服務(wù)或操作系統(tǒng)： ·CVE-2017-8422：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 ·中標麒麟高級服務(wù)器操作系統(tǒng) V7 kdelibs（aarch64）軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/kdelibs-4.14.8-6.el7_3.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/kdelibs-apidocs-4.14.8-6.el7_3.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/kdelibs-common-4.14.8-6.el7_3.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/kdelibs-devel-4.14.8-6.el7_3.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/kdelibs-ktexteditor-4.14.8-6.el7_3.aarch64.rpm kdelibs（x86_64）軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-4.14.8-6.el7_3.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-4.14.8-6.el7_3.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-apidocs-4.14.8-6.el7_3.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-common-4.14.8-6.el7_3.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-common-4.14.8-6.el7_3.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-devel-4.14.8-6.el7_3.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-devel-4.14.8-6.el7_3.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-ktexteditor-4.14.8-6.el7_3.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/kdelibs-ktexteditor-4.14.8-6.el7_3.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