1.修复的漏洞 ·CVE-2024-42161 描述：Linux kernel 存在安全漏洞，该漏洞源于bpf模块中在BPF_CORE_READ_BITFIELD宏中，变量val可能未初始化。在__builtin_preserve_field_info返回意外值时，可能导致使用随机值。 2.受影响的软件包 ·银河麒麟高级服务器操作系统 V10 SP3 ·loongarch64架构: kernel-kdump-core、kernel-kdump-devel、perf、kernel-kdump、kernel-abi-whitelists、kernel、kernel-doc、bpftool、kernel-cross-headers、kernel-core、kernel-kdump-modules-internal、kernel-modules-internal、kernel-kdump-modules、kernel-tools、kernel-kdump-modules-extra、kernel-headers、kernel-devel、kernel-modules、kernel-modules-extra、python3-perf 3.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP3 (loongarch64) kernel-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-modules-extra-4.19.90-52.41.v2207.a.ky10或以上版本 python3-perf-4.19.90-52.41.v2207.a.ky10或以上版本 perf-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-core-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-tools-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-modules-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-cross-headers-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-devel-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-core-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-modules-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-modules-internal-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-headers-4.19.90-52.41.v2207.a.ky10或以上版本 bpftool-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-devel-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-doc-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-modules-internal-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-kdump-modules-extra-4.19.90-52.41.v2207.a.ky10或以上版本 kernel-abi-whitelists-4.19.90-52.41.v2207.a.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 SP3 loongarch64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/ 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-2024-42161: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 SP3 kernel(loongarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-devel-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-core-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-tools-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-modules-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-modules-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-headers-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/python3-perf-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-abi-whitelists-4.19.90-52.41.v2207.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-modules-extra-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/perf-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-modules-internal-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-doc-4.19.90-52.41.v2207.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/bpftool-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-devel-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-cross-headers-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-kdump-modules-internal-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-core-4.19.90-52.41.v2207.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/kernel-modules-extra-4.19.90-52.41.v2207.a.ky10.loongarch64.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