1.问题描述 描述1：修复nfsd模块的delegation race问题导致的UAF 描述2：修复mm模块sysfs node not destroyed状态下的kmem_cache申请问题 描述3：修复 MADV_FREE reclaim和direct IO之间的竞态问题 描述4：修复loop设备UAF问题 描述5：修复gmjstcm在x86平台上Adapting TCM1.0相关问题 描述6：修复arm64平台下KVM的pmu模块采样周期溢出问题 描述7：修复CIFS文件系统在reconnect时可能的crash问题 描述8：修复ax25模块回话清理问题 描述9：修复sch_teql模块的null-pointer dereference问题 描述10：支持内核编译srpm内核包 描述11：修复can模块j1939适配器的UAF问题 描述12：修复block层is_flush_rq潜在的竞态问题 描述13：修复leaf node detection问题导致虚拟机cpu拓扑异常 描述14：修复net rds模块引用计数问题导致的UAF问题 描述15：修复ltp功能测试 proc_sched_rt01用例失败的问题 描述16：修复ext4模块ext4_max_bitmap_size接口存在的int溢出问题 2.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP1 (aarch64) kernel-debug-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-internal-4.19.90-23.46.v2101.ky10或以上版本 kernel-abi-whitelists-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-extra-4.19.90-23.46.v2101.ky10或以上版本 kernel-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-4.19.90-23.46.v2101.ky10或以上版本 kernel-headers-4.19.90-23.46.v2101.ky10或以上版本 kernel-core-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-4.19.90-23.46.v2101.ky10或以上版本 kernel-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-extra-4.19.90-23.46.v2101.ky10或以上版本 python3-perf-4.19.90-23.46.v2101.ky10或以上版本 perf-4.19.90-23.46.v2101.ky10或以上版本 bpftool-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-internal-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-core-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-4.19.90-23.46.v2101.ky10或以上版本 kernel-cross-headers-4.19.90-23.46.v2101.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP1 (mips64el) kernel-headers-4.19.90-23.46.v2101.ky10或以上版本 kernel-core-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-internal-4.19.90-23.46.v2101.ky10或以上版本 python3-perf-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-4.19.90-23.46.v2101.ky10或以上版本 kernel-abi-whitelists-4.19.90-23.46.v2101.ky10或以上版本 perf-4.19.90-23.46.v2101.ky10或以上版本 kernel-devel-4.19.90-23.46.v2101.ky10或以上版本 bpftool-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-extra-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-4.19.90-23.46.v2101.ky10或以上版本 kernel-cross-headers-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-4.19.90-23.46.v2101.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP1 (x86_64) kernel-debug-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-internal-4.19.90-23.46.v2101.ky10或以上版本 kernel-abi-whitelists-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-extra-4.19.90-23.46.v2101.ky10或以上版本 kernel-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-4.19.90-23.46.v2101.ky10或以上版本 kernel-headers-4.19.90-23.46.v2101.ky10或以上版本 kernel-core-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-4.19.90-23.46.v2101.ky10或以上版本 kernel-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-extra-4.19.90-23.46.v2101.ky10或以上版本 python3-perf-4.19.90-23.46.v2101.ky10或以上版本 perf-4.19.90-23.46.v2101.ky10或以上版本 kernel-ipaclones-internal-4.19.90-23.46.v2101.ky10或以上版本 bpftool-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-modules-internal-4.19.90-23.46.v2101.ky10或以上版本 kernel-debug-core-4.19.90-23.46.v2101.ky10或以上版本 kernel-modules-4.19.90-23.46.v2101.ky10或以上版本 kernel-cross-headers-4.19.90-23.46.v2101.ky10或以上版本 3.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 SP1 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/ mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/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 4.软件包下载地址 ·银河麒麟高级服务器操作系统 V10 SP1 kernel(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-internal-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-extra-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-devel-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-core-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-debug-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-abi-whitelists-4.19.90-23.46.v2101.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-23.46.v2101.ky10.aarch64.rpm kernel(mips64el)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-perf-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/perf-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-internal-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-extra-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-headers-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-devel-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-cross-headers-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-core-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-abi-whitelists-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-4.19.90-23.46.v2101.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/bpftool-4.19.90-23.46.v2101.ky10.mips64el.rpm kernel(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-devel-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-internal-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-extra-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-devel-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-core-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-debug-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-abi-whitelists-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-23.46.v2101.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-23.46.v2101.ky10.x86_64.rpm 注：其他相关依赖包请到相同目录下载 5.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