1. 修复的CVE CVE-2021-45078 GNU Binutils（GNU Binary Utilities或binutils）是一组编程语言工具程序。该程序主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils 存在安全漏洞，该漏洞允许攻击者可利用该漏洞导致拒绝服务(基于堆的缓冲区溢出)或可能有未指定的其他影响，如一个溢出写入。 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： binutils-aarch64-linux-gnu、binutils-alpha-linux-gnu、binutils-arm-linux-gnueabi、binutils-arm-linux-gnueabihf、binutils-common、binutils-for-build、binutils-for-host、binutils-hppa-linux-gnu、binutils-hppa64-linux-gnu、binutils-i686-gnu、binutils-i686-kfreebsd-gnu、binutils-i686-linux-gnu、binutils-ia64-linux-gnu、binutils-m68k-linux-gnu、binutils-multiarch、binutils-powerpc-linux-gnu、binutils-powerpc64-linux-gnu、binutils-powerpc64le-linux-gnu、binutils-riscv64-linux-gnu、binutils-s390x-linux-gnu、binutils-sh4-linux-gnu、binutils-source、binutils-sparc64-linux-gnu、binutils-x86-64-kfreebsd-gnu、binutils-x86-64-linux-gnu、binutils-x86-64-linux-gnux32、binutils、libbinutils、libctf-nobfd0、libctf0 arm64 架构： binutils-aarch64-linux-gnu、binutils-arm-linux-gnueabi、binutils-arm-linux-gnueabihf、binutils-common、binutils-for-build、binutils-for-host、binutils-i686-linux-gnu、binutils-multiarch、binutils-powerpc64le-linux-gnu、binutils-riscv64-linux-gnu、binutils-s390x-linux-gnu、binutils-source、binutils-x86-64-linux-gnu、binutils-x86-64-linux-gnux32、binutils、libbinutils、libctf-nobfd0、libctf0 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 2.34-6kylin1.6k0.1 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 binutils 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 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-aarch64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-alpha-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabi_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabihf_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-common_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-build_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-host_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-hppa-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-hppa64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-kfreebsd-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-ia64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-m68k-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-multiarch_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64le-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-riscv64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-s390x-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-sh4-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-source_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-sparc64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-kfreebsd-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnux32_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libbinutils_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf-nobfd0_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf0_2.34-6kylin1.6k0.1_amd64.deb arm64软件包下载地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-aarch64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabi_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabihf_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-common_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-build_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-host_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-multiarch_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64le-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-riscv64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-s390x-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-source_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnux32_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libbinutils_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf-nobfd0_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf0_2.34-6kylin1.6k0.1_arm64.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。