1.修复的CVE ·CVE-2022-4696 描述：在Linux内核中存在一个use-after-free脆弱性通过io_uring IORING_OP_SPLICE操作。如果IORING_OP_SPLICE缺失IO_WQ_WORK_FILES国旗,这表明当前操作不会使用- > nsproxy,所以它的引用计数器并不增加。这种假设并不总是对调用io_splice特定文件会调用get_uts函数将使用当前- > nsproxy导致无用地减少它的引用计数器后导致use-after-free脆弱性。我们建议升级到版本5.10.160或以上 ·CVE-2022-47929 描述：在Linux内核中6.1.6之前,一个空指针错误在交通控制子系统允许非特权用户触发一个拒绝服务(系统崩溃)通过精心设计交通控制配置,设置“tc qdisc”和“tc阶级”命令。这会影响qdisc_graft net/sched/sch_api.c。 ·CVE-2023-0394 描述：一个空指针废弃缺陷被发现在net/ipv6/raw rawv6_push_pending_frames。c在Linux内核网络子组件。这一缺陷导致系统崩溃。 ·CVE-2023-23454 描述：cbq_classify net/sched/sch_cbq。c在Linux内核6.1.4允许攻击者造成拒绝服务(slab-out-of-bounds读)因为混乱型(非负数字有时可以表明TC_ACT_SHOT条件而不是有效的分类结果)。 2.受影响的软件包 ·银河麒麟高级服务器操作系统 V10 SP3 ·aarch64架构: bpftool、kernel、kernel-abi-whitelists、kernel-core、kernel-cross-headers、kernel-debug、kernel-debug-core、kernel-debug-devel、kernel-debug-modules、kernel-debug-modules-extra、kernel-debug-modules-internal、kernel-devel、kernel-doc、kernel-headers、kernel-modules、kernel-modules-extra、kernel-modules-internal、kernel-tools、kernel-tools-libs、kernel-tools-libs-devel、perf、python3-perf ·x86_64架构: bpftool、kernel、kernel-abi-whitelists、kernel-core、kernel-cross-headers、kernel-debug、kernel-debug-core、kernel-debug-devel、kernel-debug-modules、kernel-debug-modules-extra、kernel-debug-modules-internal、kernel-devel、kernel-doc、kernel-headers、kernel-ipaclones-internal、kernel-modules、kernel-modules-extra、kernel-modules-internal、kernel-tools、kernel-tools-libs、kernel-tools-libs-devel、perf、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 (aarch64) bpftool-4.19.90-52.19.v2207.ky10或以上版本 kernel-4.19.90-52.19.v2207.ky10或以上版本 kernel-abi-whitelists-4.19.90-52.19.v2207.ky10或以上版本 kernel-core-4.19.90-52.19.v2207.ky10或以上版本 kernel-cross-headers-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-core-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-devel-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-extra-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-internal-4.19.90-52.19.v2207.ky10或以上版本 kernel-devel-4.19.90-52.19.v2207.ky10或以上版本 kernel-doc-4.19.90-52.19.v2207.ky10或以上版本 kernel-headers-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-extra-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-internal-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-libs-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-libs-devel-4.19.90-52.19.v2207.ky10或以上版本 perf-4.19.90-52.19.v2207.ky10或以上版本 python3-perf-4.19.90-52.19.v2207.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP3 (x86_64) bpftool-4.19.90-52.19.v2207.ky10或以上版本 kernel-4.19.90-52.19.v2207.ky10或以上版本 kernel-abi-whitelists-4.19.90-52.19.v2207.ky10或以上版本 kernel-core-4.19.90-52.19.v2207.ky10或以上版本 kernel-cross-headers-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-core-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-devel-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-extra-4.19.90-52.19.v2207.ky10或以上版本 kernel-debug-modules-internal-4.19.90-52.19.v2207.ky10或以上版本 kernel-devel-4.19.90-52.19.v2207.ky10或以上版本 kernel-doc-4.19.90-52.19.v2207.ky10或以上版本 kernel-headers-4.19.90-52.19.v2207.ky10或以上版本 kernel-ipaclones-internal-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-extra-4.19.90-52.19.v2207.ky10或以上版本 kernel-modules-internal-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-libs-4.19.90-52.19.v2207.ky10或以上版本 kernel-tools-libs-devel-4.19.90-52.19.v2207.ky10或以上版本 perf-4.19.90-52.19.v2207.ky10或以上版本 python3-perf-4.19.90-52.19.v2207.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 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP3/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 3.升级完成后是否需要重启服务或操作系统： CVE-2022-4696:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2022-47929:需要重启操作系统以使漏洞修复生效。 CVE-2023-0394:需要重启操作系统以使漏洞修复生效。 CVE-2023-23454:需要重启操作系统以使漏洞修复生效。 5.软件包下载地址 ·银河麒麟高级服务器操作系统 V10 SP3 kernel(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-abi-whitelists-4.19.90-52.19.v2207.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-core-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-devel-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-extra-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-debug-modules-internal-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-doc-4.19.90-52.19.v2207.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-52.19.v2207.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-52.19.v2207.ky10.aarch64.rpm kernel(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-abi-whitelists-4.19.90-52.19.v2207.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-core-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-devel-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-extra-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-debug-modules-internal-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-doc-4.19.90-52.19.v2207.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-devel-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-52.19.v2207.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-52.19.v2207.ky10.x86_64.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