1.修复的漏洞 ·CVE-2024-52616 描述：Avahi是Avahi开源的一套用于Linux的本地服务发现工具。 Avahi存在安全漏洞，该漏洞源于它只在启动时随机初始化DNS事务ID一次，之后按顺序递增。容易受到DNS欺骗攻击，使攻击者能够猜测事务ID。 2.受影响的软件包 ·银河麒麟高级服务器操作系统 V10 SP2 ·x86_64架构: avahi-gobject、avahi-ui-devel、avahi-help、avahi-devel、avahi-ui-gtk3、avahi-compat-libdns_sd-devel、avahi-glib、avahi-compat-howl、avahi-tools、avahi、avahi-ui、avahi-compat-libdns_sd、avahi-libs、avahi-compat-howl-devel、avahi-dnsconfd ·aarch64架构: avahi-gobject、avahi-ui-devel、avahi-help、avahi-devel、avahi-ui-gtk3、avahi-compat-libdns_sd-devel、avahi-glib、avahi-compat-howl、avahi-tools、avahi、avahi-ui、avahi-compat-libdns_sd、avahi-libs、avahi-compat-howl-devel、avahi-dnsconfd 3.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP2 (x86_64、aarch64) avahi-0.8-5.p03.ky10或以上版本 avahi-compat-howl-0.8-5.p03.ky10或以上版本 avahi-tools-0.8-5.p03.ky10或以上版本 avahi-devel-0.8-5.p03.ky10或以上版本 avahi-dnsconfd-0.8-5.p03.ky10或以上版本 avahi-compat-libdns_sd-0.8-5.p03.ky10或以上版本 avahi-glib-0.8-5.p03.ky10或以上版本 avahi-help-0.8-5.p03.ky10或以上版本 avahi-ui-gtk3-0.8-5.p03.ky10或以上版本 avahi-libs-0.8-5.p03.ky10或以上版本 avahi-compat-libdns_sd-devel-0.8-5.p03.ky10或以上版本 avahi-gobject-0.8-5.p03.ky10或以上版本 avahi-ui-devel-0.8-5.p03.ky10或以上版本 avahi-compat-howl-devel-0.8-5.p03.ky10或以上版本 avahi-ui-0.8-5.p03.ky10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 V10 SP2 x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/ aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/ 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-2024-52616: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 V10 SP2 avahi(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-compat-howl-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-compat-howl-devel-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-compat-libdns_sd-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-compat-libdns_sd-devel-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-devel-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-dnsconfd-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-glib-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-gobject-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-help-0.8-5.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-libs-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-tools-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-ui-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-ui-devel-0.8-5.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/avahi-ui-gtk3-0.8-5.p03.ky10.x86_64.rpm avahi(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-compat-howl-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-compat-howl-devel-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-compat-libdns_sd-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-compat-libdns_sd-devel-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-devel-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-dnsconfd-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-glib-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-gobject-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-help-0.8-5.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-libs-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-tools-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-ui-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-ui-devel-0.8-5.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/avahi-ui-gtk3-0.8-5.p03.ky10.aarch64.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