1.修复的CVE ·CVE-2018-25032 描述：zlib是美国Mark Adler个人开发者的一个通用的数据压缩库。zlib 1.2.11 版本存在缓冲区错误漏洞，该漏洞源于如果输入有很多远匹配，压缩时可能出现内存损坏。 ·CVE-2021-4028 描述：Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 5.15 rc1之前版本存在资源管理错误漏洞，该漏洞源于RDMA listen（）函数的释放后使用错误。攻击者可利用该漏洞运行精心编制的程序来触发释放后使用错误，并以提升的权限执行任意代码。 ·CVE-2021-4083 描述：Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel存在资源管理错误漏洞，该漏洞源于攻击者可以通过 RCU 文件参考 GC 触发 Linux 内核的内存损坏，以触发拒绝服务，并可能运行代码。 ·CVE-2022-1271 描述：GNU Gzip是GNU社区的一款压缩/解压缩程序。GNU Gzip 存在输入验证错误漏洞，该漏洞由于在处理具有两个或多个换行符的文件名时验证不足，因此存在该漏洞。远程攻击者可以强制 zgrep 或 xzgrep 在系统上写入任意文件。该漏洞允许远程攻击者破坏受影响的系统。 ·CVE-2022-24903 描述：Adiscon Rsyslog是德国Adiscon公司的一个用于收集系统日志的库。Adiscon Rsyslog之前版本存在安全漏洞，该漏洞源于使用八位字节计数的帧时，用于接收 TCP 系统日志的模块会出现堆缓冲区溢出，攻击者利用该漏洞可以破坏堆值，导致数据完整性和可用性。 ·CVE-2022-25235 描述：Expat是一款使用C语言编写的快速流式XML解析器。Expat（又名 libexpat）2.4.5 之前存在代码注入漏洞，该漏洞源于 xmltok_impl.c 缺少某些编码验证，例如检查 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语言编写的快速流式XML解析器。Expat（又名 libexpat）2.4.5 之前存在输入验证错误漏洞，该漏洞源于 xmlparse.c 允许攻击者将命名空间分隔符插入命名空间 URI。 ·CVE-2022-25315 描述：Expat是一款使用C语言编写的快速流式XML解析器。Expat 存在输入验证错误漏洞，该漏洞源于 storeRawNames 中存在整数溢出。 ·CVE-2022-25636 描述：Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel存在安全漏洞，该漏洞源于堆越界写入问题。攻击者可利用该漏洞访问越界内存，从而导致系统崩溃或权限升级威胁。 2.受影响的软件包 ·银河麒麟高级服务器操作系统（兼容版） V10 ·aarch64架构: 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架构: 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.软件包修复版本 ·银河麒麟高级服务器操作系统（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.修复方法 方法一：配置源进行升级安装 1.打开软件包源配置文件，根据仓库地址进行修改。 仓库源地址： 银河麒麟高级服务器操作系统（兼容版） V10 aarch64:http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/ x86_64:http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/ 2.配置完成后执行更新命令进行升级，命令如下： yum update Packagename 方法二：下载安装包进行升级安装 通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包 列表进行升级安装, 命令如下： yum install Packagename 3.升级完成后是否需要重启服务或操作系统： CVE-2018-25032:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2021-4028:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2021-4083:需要重启 elfutils 以使漏洞修复生效。 CVE-2022-1271:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-24903:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-25235:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-25236:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-25315:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-25636:无需重启操作系统与服务即可使漏洞修复生效。 5.软件包下载地址 ·银河麒麟高级服务器操作系统（兼容版） V10 elfutils(aarch64)软件包下载地址: http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-client-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-debuginfod-client-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-default-yama-scope-0.186-1.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-devel-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/elfutils-libelf-devel-static-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/elfutils-libs-0.186-1.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/elfutils-libs-0.186-1.el8.aarch64.rpm http://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)软件包下载地址: http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-debuginfod-client-0.186-1.el8.i686.rpm http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-devel-static-0.186-1.el8.i686.rpm http://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 http://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 http://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 http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libelf-devel-0.186-1.el8.i686.rpm http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://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 http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/elfutils-libs-0.186-1.el8.x86_64.rpm http://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：其他相关依赖包请到相同目录下载 6.修复验证 使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。 sudo rpm -qa | grep Packagename