1.修復的CVE ·CVE-2022-4696 描述：在Linux內核中存在一個use-after-free脆弱性通過io_uring IORING_OP_SPLICE操作。如果IORING_OP_SPLICE缺失IO_WQ_WORK_FILES國旗,這表明當前操作不會使用- > nsproxy,所以它的引用計數器并不增加。這種假設并不總是對調用io_splice特定文件會調用get_uts函數將使用當前- > nsproxy導致無用地減少它的引用計數器后導致use-after-free脆弱性。我們建議升級到版本5.10.160或以上 ·CVE-2022-47929 描述：在Linux內核中6.1.6之前,一個空指針錯誤在交通控制子系統允許非特權用戶觸發一個拒絕服務(系統崩潰)通過精心設計交通控制配置,設置“tc qdisc”和“tc階級”命令。這會影響qdisc_graft net/sched/sch_api.c。 ·CVE-2023-0394 描述：一個空指針廢棄缺陷被發現在net/ipv6/raw rawv6_push_pending_frames。c在Linux內核網絡子組件。這一缺陷導致系統崩潰。 ·CVE-2023-23454 描述：cbq_classify net/sched/sch_cbq。c在Linux內核6.1.4允許攻擊者造成拒絕服務(slab-out-of-bounds讀)因為混亂型(非負數字有時可以表明TC_ACT_SHOT條件而不是有效的分類結果)。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統 V10 SP3 ·aarch64架構: 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架構: 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.軟件包修復版本 ·銀河麒麟高級服務器操作系統 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 ·銀河麒麟高級服務器操作系統 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.修復方法 方法一：配置源進行升級安裝 1.打開軟件包源配置文件，根據倉庫地址進行修改。 倉庫源地址： 銀河麒麟高級服務器操作系統 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.配置完成后執行更新命令進行升級，命令如下： yum update Packagename 方法二：下載安裝包進行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包 列表進行升級安裝, 命令如下： yum install Packagename 3.升級完成后是否需要重啟服務或操作系統： CVE-2022-4696:無需重啟操作系統與服務即可使漏洞修復生效。 CVE-2022-47929:需要重啟操作系統以使漏洞修復生效。 CVE-2023-0394:需要重啟操作系統以使漏洞修復生效。 CVE-2023-23454:需要重啟操作系統以使漏洞修復生效。 5.軟件包下載地址 ·銀河麒麟高級服務器操作系統 V10 SP3 kernel(aarch64)軟件包下載地址: 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)軟件包下載地址: 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：其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令，查看相關軟件包版本是否與修復版本一致，如果版本一致，則說明修復成功。 sudo rpm -qa | grep Packagename