1.修復的CVE ·CVE-2018-10897 描述：在reposync（yum utils的一部分）中發(fā)現(xiàn)目錄遍歷問題，reposync無法清理遠程存儲庫配置文件中的路徑。如果攻擊者控制存儲庫，他們可能會通過路徑遍歷將文件復制到目標系統(tǒng)的目標目錄之外。如果reposync在目標系統(tǒng)上以更高的權限運行，則此缺陷可能會通過覆蓋關鍵系統(tǒng)文件而導致系統(tǒng)受損。 2.受影響的軟件包 ·中標麒麟高級服務器操作系統(tǒng) V7 aarch64架構: yum-NetworkManager-dispatcher、yum-plugin-aliases、yum-plugin-auto-update-debug-info、yum-plugin-changelog、yum-plugin-copr、yum-plugin-fastestmirror、yum-plugin-filter-data、yum-plugin-fs-snapshot、yum-plugin-keys、yum-plugin-list-data、yum-plugin-local、yum-plugin-merge-conf、yum-plugin-ovl、yum-plugin-post-transaction-actions、yum-plugin-pre-transaction-actions、yum-plugin-priorities、yum-plugin-protectbase、yum-plugin-ps、yum-plugin-remove-with-leaves、yum-plugin-rpm-warm-cache、yum-plugin-show-leaves、yum-plugin-tmprepo、yum-plugin-tsflags、yum-plugin-upgrade-helper、yum-plugin-verify、yum-plugin-versionlock、yum-updateonboot、yum-utils x86_64架構: yum-NetworkManager-dispatcher、yum-plugin-aliases、yum-plugin-auto-update-debug-info、yum-plugin-changelog、yum-plugin-copr、yum-plugin-fastestmirror、yum-plugin-filter-data、yum-plugin-fs-snapshot、yum-plugin-keys、yum-plugin-list-data、yum-plugin-local、yum-plugin-merge-conf、yum-plugin-ovl、yum-plugin-post-transaction-actions、yum-plugin-pre-transaction-actions、yum-plugin-priorities、yum-plugin-protectbase、yum-plugin-ps、yum-plugin-remove-with-leaves、yum-plugin-rpm-warm-cache、yum-plugin-show-leaves、yum-plugin-tmprepo、yum-plugin-tsflags、yum-plugin-upgrade-helper、yum-plugin-verify、yum-plugin-versionlock、yum-updateonboot、yum-utils 3.軟件包修復版本 ·中標麒麟高級服務器操作系統(tǒng) V7 yum-NetworkManager-dispatcher-1.1.31-50.el7 yum-plugin-aliases-1.1.31-50.el7 yum-plugin-auto-update-debug-info-1.1.31-50.el7 yum-plugin-changelog-1.1.31-50.el7 yum-plugin-copr-1.1.31-50.el7 yum-plugin-fastestmirror-1.1.31-50.el7 yum-plugin-filter-data-1.1.31-50.el7 yum-plugin-fs-snapshot-1.1.31-50.el7 yum-plugin-keys-1.1.31-50.el7 yum-plugin-list-data-1.1.31-50.el7 yum-plugin-local-1.1.31-50.el7 yum-plugin-merge-conf-1.1.31-50.el7 yum-plugin-ovl-1.1.31-50.el7 yum-plugin-post-transaction-actions-1.1.31-50.el7 yum-plugin-pre-transaction-actions-1.1.31-50.el7 yum-plugin-priorities-1.1.31-50.el7 yum-plugin-protectbase-1.1.31-50.el7 yum-plugin-ps-1.1.31-50.el7 yum-plugin-remove-with-leaves-1.1.31-50.el7 yum-plugin-rpm-warm-cache-1.1.31-50.el7 yum-plugin-show-leaves-1.1.31-50.el7 yum-plugin-tmprepo-1.1.31-50.el7 yum-plugin-tsflags-1.1.31-50.el7 yum-plugin-upgrade-helper-1.1.31-50.el7 yum-plugin-verify-1.1.31-50.el7 yum-plugin-versionlock-1.1.31-50.el7 yum-updateonboot-1.1.31-50.el7 yum-utils-1.1.31-50.el7 4.修復方法 方法一：配置源進行升級安裝 373.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/ 374.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 375.升級完成后是否需要重啟服務或操作系統(tǒng)： ·CVE-2018-10897：無需重啟操作系統(tǒng)與服務即可使漏洞修復生效。 5.軟件包下載地址 ·中標麒麟高級服務器操作系統(tǒng) V7 yum-utils（aarch64）軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-NetworkManager-dispatcher-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-aliases-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-auto-update-debug-info-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-changelog-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-copr-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-filter-data-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-fs-snapshot-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-keys-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-list-data-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-local-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-merge-conf-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-ovl-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-post-transaction-actions-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-pre-transaction-actions-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-priorities-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-protectbase-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-ps-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-remove-with-leaves-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-rpm-warm-cache-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-show-leaves-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-tmprepo-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-tsflags-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-upgrade-helper-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-verify-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-versionlock-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-updateonboot-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-utils-1.1.31-50.el7.noarch.rpm yum-utils（x86_64）軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-NetworkManager-dispatcher-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-aliases-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-auto-update-debug-info-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-changelog-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-copr-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-filter-data-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-fs-snapshot-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-keys-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-list-data-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-local-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-merge-conf-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-ovl-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-post-transaction-actions-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-pre-transaction-actions-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-priorities-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-protectbase-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-ps-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-remove-with-leaves-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-rpm-warm-cache-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-show-leaves-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-tmprepo-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-tsflags-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-upgrade-helper-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-verify-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-versionlock-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-updateonboot-1.1.31-50.el7.noarch.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-utils-1.1.31-50.el7.noarch.rpm 注：其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令，查看相關軟件包版本是否與修復版本一致，如果版本一致，則說明修復成功。 sudo rpm -qa | grep Packagename