1. 修复的CVE CVE-2021-25220 ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。ISC BIND 存在安全漏洞，该漏洞源于已经收紧了接受记录到缓存中的规则，以防止如果转发器在配置的范围之外发送记录可能会中毒。 CVE-2022-0396 ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。ISC BIND 存在资源管理错误漏洞，该漏洞源于当客户端未正确关闭连接时，启用“keep-response-order”的TCP连接可能会使TCP接口处于“CLOSE_WAIT”状态。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 SP1 x86_64 架构： bind9-dnsutils、bind9-host、bind9-libs、bind9-utils、bind9、bind9utils、dnsutils arm64 架构： bind9-dnsutils、bind9-host、bind9-libs、bind9-utils、bind9、bind9utils、dnsutils mips64el 架构： bind9-dnsutils、bind9-host、bind9-libs、bind9-utils、bind9、bind9utils、dnsutils loongarch64 架构： bind9-dnsutils、bind9-host、bind9-libs、bind9-utils、bind9、bind9utils、dnsutils 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 1:9.16.1-0kylin2.10 4. 修复方法 方法一：升级安装 执行更新命令进行升级 $sudo apt update $sudo apt install bind9 方法二：下载软件包进行升级安装 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升级相关的组件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指软件包下载到本地的路径，Package指下载的软件包名称，多个软件包则以空格分开。 5. 软件包下载地址 银河麒麟桌面操作系统V10 SP1 x86_64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-dnsutils_9.16.1-0kylin2.10_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-host_9.16.1-0kylin2.10_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-libs_9.16.1-0kylin2.10_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-utils_9.16.1-0kylin2.10_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9_9.16.1-0kylin2.10_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9utils_9.16.1-0kylin2.10_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/dnsutils_9.16.1-0kylin2.10_all.deb arm64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-dnsutils_9.16.1-0kylin2.10_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-host_9.16.1-0kylin2.10_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-libs_9.16.1-0kylin2.10_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-utils_9.16.1-0kylin2.10_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9_9.16.1-0kylin2.10_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9utils_9.16.1-0kylin2.10_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/dnsutils_9.16.1-0kylin2.10_all.deb mips64el软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-dnsutils_9.16.1-0kylin2.10_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-host_9.16.1-0kylin2.10_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-libs_9.16.1-0kylin2.10_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-utils_9.16.1-0kylin2.10_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9_9.16.1-0kylin2.10_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9utils_9.16.1-0kylin2.10_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/dnsutils_9.16.1-0kylin2.10_all.deb loongarch64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-dnsutils_9.16.1-0kylin2.10_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-host_9.16.1-0kylin2.10_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-libs_9.16.1-0kylin2.10_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-utils_9.16.1-0kylin2.10_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9_9.16.1-0kylin2.10_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9utils_9.16.1-0kylin2.10_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/dnsutils_9.16.1-0kylin2.10_all.deb 6. 修复验证 使用软件包查询命令，查看相关的软件包版本大于或等于修复版本则成功修复。 $sudo dpkg -l |grep Package 注：Package为软件包包名。