1.修復的CVE ·CVE-2018-25032 描述：zlib是美國Mark Adler個人開發者的一個通用的數據壓縮庫。zlib 1.2.11 版本存在緩沖區錯誤漏洞，該漏洞源于如果輸入有很多遠匹配，壓縮時可能出現內存損壞。 ·CVE-2021-4028 描述：Linux kernel是美國Linux基金會的開源操作系統Linux所使用的內核。Linux kernel 5.15 rc1之前版本存在資源管理錯誤漏洞，該漏洞源于RDMA listen（）函數的釋放后使用錯誤。攻擊者可利用該漏洞運行精心編制的程序來觸發釋放后使用錯誤，并以提升的權限執行任意代碼。 ·CVE-2021-4083 描述：Linux kernel是美國Linux基金會的開源操作系統Linux所使用的內核。Linux kernel存在資源管理錯誤漏洞，該漏洞源于攻擊者可以通過 RCU 文件參考 GC 觸發 Linux 內核的內存損壞，以觸發拒絕服務，并可能運行代碼。 ·CVE-2022-1271 描述：GNU Gzip是GNU社區的一款壓縮/解壓縮程序。GNU Gzip 存在輸入驗證錯誤漏洞，該漏洞由于在處理具有兩個或多個換行符的文件名時驗證不足，因此存在該漏洞。遠程攻擊者可以強制 zgrep 或 xzgrep 在系統上寫入任意文件。該漏洞允許遠程攻擊者破壞受影響的系統。 ·CVE-2022-24903 描述：Adiscon Rsyslog是德國Adiscon公司的一個用于收集系統日志的庫。Adiscon Rsyslog之前版本存在安全漏洞，該漏洞源于使用八位字節計數的幀時，用于接收 TCP 系統日志的模塊會出現堆緩沖區溢出，攻擊者利用該漏洞可以破壞堆值，導致數據完整性和可用性。 ·CVE-2022-25235 描述：Expat是一款使用C語言編寫的快速流式XML解析器。Expat（又名 libexpat）2.4.5 之前存在代碼注入漏洞，該漏洞源于 xmltok_impl.c 缺少某些編碼驗證，例如檢查 UTF-8 字符在特定上下文中是否有效。 ·CVE-2022-25236 描述：Expat是一款使用C語言編寫的快速流式XML解析器。Expat（又名 libexpat）2.4.5 之前存在輸入驗證錯誤漏洞，該漏洞源于 xmlparse.c 允許攻擊者將命名空間分隔符插入命名空間 URI。 ·CVE-2022-25315 描述：Expat是一款使用C語言編寫的快速流式XML解析器。Expat 存在輸入驗證錯誤漏洞，該漏洞源于 storeRawNames 中存在整數溢出。 ·CVE-2022-25636 描述：Linux kernel是美國Linux基金會的開源操作系統Linux所使用的內核。Linux kernel存在安全漏洞，該漏洞源于堆越界寫入問題。攻擊者可利用該漏洞訪問越界內存，從而導致系統崩潰或權限升級威脅。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統（兼容版） V10 ·aarch64架構: elfutils、elfutils-debuginfod、elfutils-debuginfod-client、elfutils-debuginfod-client-devel、elfutils-default-yama-scope、elfutils-devel、elfutils-devel-static、elfutils-libelf、elfutils-libelf-devel、elfutils-libelf-devel-static、elfutils-libs ·x86_64架構: elfutils、elfutils-debuginfod、elfutils-debuginfod-client、elfutils-debuginfod-client-devel、elfutils-default-yama-scope、elfutils-devel、elfutils-devel-static、elfutils-libelf、elfutils-libelf-devel、elfutils-libelf-devel-static、elfutils-libs 3.軟件包修復版本 ·銀河麒麟高級服務器操作系統（兼容版） V10 (aarch64、x86_64) elfutils-0.186-1.el8或以上版本 elfutils-debuginfod-0.186-1.el8或以上版本 elfutils-debuginfod-client-0.186-1.el8或以上版本 elfutils-debuginfod-client-devel-0.186-1.el8或以上版本 elfutils-default-yama-scope-0.186-1.el8或以上版本 elfutils-devel-0.186-1.el8或以上版本 elfutils-devel-static-0.186-1.el8或以上版本 elfutils-libelf-0.186-1.el8或以上版本 elfutils-libelf-devel-0.186-1.el8或以上版本 elfutils-libelf-devel-static-0.186-1.el8或以上版本 elfutils-libs-0.186-1.el8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： 銀河麒麟高級服務器操作系統（兼容版） V10 aarch64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-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-2018-25032:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2021-4028:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2021-4083:需要重啟 elfutils 以使漏洞修復生效。 CVE-2022-1271:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-24903:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-25235:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-25236:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-25315:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-25636: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 ·銀河麒麟高級服務器操作系統（兼容版） V10 elfutils(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libs-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libs-0.186-1.el8.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libs-0.186-1.el8.aarch64.rpm elfutils(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-devel-static-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.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