• 安全漏洞

    安全漏洞補丁公告

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    公告ID(KYSA-202211-1046

    公告ID:KYSA-202211-1046 公告摘要:device-mapper-multipath安全漏洞 等級:Important 發布日期:2022-11-22

    詳細介紹

    1.修復的CVE ·CVE-2022-41974 描述:設備映射多路徑存在漏洞。設備映射器多路徑允許本地用戶獲得根訪問權限,可以單獨使用,也可以與CVE-2022-41973結合使用。能夠寫入UNIX域套接字的本地用戶可以繞過訪問控制并操作多路徑設置。出現此問題是因為攻擊者可以重復關鍵字,當使用算術ADD而不是按位OR時,該關鍵字會被錯誤處理。這可能導致本地權限升級到根權限。 2.受影響的軟件包 ·中標麒麟高級服務器操作系統 V7 ·aarch64架構: device-mapper-multipath、device-mapper-multipath-devel、device-mapper-multipath-libs、device-mapper-multipath-sysvinit、kpartx、libdmmp、libdmmp-devel ·x86_64架構: device-mapper-multipath、device-mapper-multipath-devel、device-mapper-multipath-libs、device-mapper-multipath-sysvinit、kpartx、libdmmp、libdmmp-devel ·銀河麒麟高級服務器操作系統 V10 ·aarch64架構: device-mapper-multipath、device-mapper-multipath-devel、device-mapper-multipath-libs、device-mapper-multipath-sysvinit、kpartx、libdmmp、libdmmp-devel ·x86_64架構: device-mapper-multipath、device-mapper-multipath-devel、device-mapper-multipath-libs、device-mapper-multipath-sysvinit、kpartx、libdmmp、libdmmp-devel 3.軟件包修復版本 ·中標麒麟高級服務器操作系統 V7 (aarch64、x86_64) device-mapper-multipath-0.4.9-136.el7_9或以上版本 device-mapper-multipath-devel-0.4.9-136.el7_9或以上版本 device-mapper-multipath-libs-0.4.9-136.el7_9或以上版本 device-mapper-multipath-sysvinit-0.4.9-136.el7_9或以上版本 kpartx-0.4.9-136.el7_9或以上版本 libdmmp-0.4.9-136.el7_9或以上版本 libdmmp-devel-0.4.9-136.el7_9或以上版本 ·銀河麒麟高級服務器操作系統 V10 (aarch64、x86_64) device-mapper-multipath-0.4.9-136.el7_9或以上版本 device-mapper-multipath-devel-0.4.9-136.el7_9或以上版本 device-mapper-multipath-libs-0.4.9-136.el7_9或以上版本 device-mapper-multipath-sysvinit-0.4.9-136.el7_9或以上版本 kpartx-0.4.9-136.el7_9或以上版本 libdmmp-0.4.9-136.el7_9或以上版本 libdmmp-devel-0.4.9-136.el7_9或以上版本 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: 中標麒麟高級服務器操作系統 V7 aarch64:https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務器操作系統 V10 aarch64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/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 3.升級完成后是否需要重啟服務或操作系統: CVE-2022-41974:無需重啟操作系統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 V7 device-mapper-multipath(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-sysvinit-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/kpartx-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/libdmmp-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/libdmmp-devel-0.4.9-136.el7_9.aarch64.rpm device-mapper-multipath(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-sysvinit-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/kpartx-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libdmmp-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libdmmp-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libdmmp-devel-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libdmmp-devel-0.4.9-136.el7_9.x86_64.rpm ·銀河麒麟高級服務器操作系統 V10 device-mapper-multipath(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/device-mapper-multipath-sysvinit-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/kpartx-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/libdmmp-0.4.9-136.el7_9.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/libdmmp-devel-0.4.9-136.el7_9.aarch64.rpm device-mapper-multipath(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-devel-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-libs-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/device-mapper-multipath-sysvinit-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/kpartx-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libdmmp-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libdmmp-0.4.9-136.el7_9.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libdmmp-devel-0.4.9-136.el7_9.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libdmmp-devel-0.4.9-136.el7_9.x86_64.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
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