1.修復(fù)的CVE ·CVE-2022-4696 描述：在Linux內(nèi)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(dāng)前操作不會使用- > nsproxy,所以它的引用計(jì)數(shù)器并不增加。這種假設(shè)并不總是對調(diào)用io_splice特定文件會調(diào)用get_uts函數(shù)將使用當(dāng)前- > nsproxy導(dǎo)致無用地減少它的引用計(jì)數(shù)器后導(dǎo)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(nèi)核中6.1.6之前,一個空指針錯誤在交通控制子系統(tǒng)允許非特權(quán)用戶觸發(fā)一個拒絕服務(wù)(系統(tǒng)崩潰)通過精心設(shè)計(jì)交通控制配置,設(shè)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(fā)現(xiàn)在net/ipv6/raw rawv6_push_pending_frames。c在Linux內(nèi)核網(wǎng)絡(luò)子組件。這一缺陷導(dǎo)致系統(tǒng)崩潰。 ·CVE-2023-23454 描述：cbq_classify net/sched/sch_cbq。c在Linux內(nèi)核6.1.4允許攻擊者造成拒絕服務(wù)(slab-out-of-bounds讀)因?yàn)榛靵y型(非負(fù)數(shù)字有時可以表明TC_ACT_SHOT條件而不是有效的分類結(jié)果)。 2.受影響的軟件包 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 ·aarch64架構(gòu): 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(gòu): 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(fù)版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) 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(wù)器操作系統(tǒng) 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(fù)方法 方法一：配置源進(jìn)行升級安裝 1.打開軟件包源配置文件，根據(jù)倉庫地址進(jìn)行修改。 倉庫源地址： 銀河麒麟高級服務(wù)器操作系統(tǒng) 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(zhí)行更新命令進(jìn)行升級，命令如下： yum update Packagename 方法二：下載安裝包進(jìn)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(jù)受影響的軟件包 列表進(jìn)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(wù)或操作系統(tǒng)： CVE-2022-4696:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 CVE-2022-47929:需要重啟操作系統(tǒng)以使漏洞修復(fù)生效。 CVE-2023-0394:需要重啟操作系統(tǒng)以使漏洞修復(fù)生效。 CVE-2023-23454:需要重啟操作系統(tǒng)以使漏洞修復(fù)生效。 5.軟件包下載地址 ·銀河麒麟高級服務(wù)器操作系統(tǒng) 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(guān)依賴包請到相同目錄下載 6.修復(fù)驗(yàn)證 使用軟件包查詢命令，查看相關(guān)軟件包版本是否與修復(fù)版本一致，如果版本一致，則說明修復(fù)成功。 sudo rpm -qa | grep Packagename