1.修復(fù)的CVE ·CVE-2022-4338 描述：多個版本的 Open vSwitch 容易受到精心設(shè)計(jì)的 LLDP 攻擊，導(dǎo)致拒絕服務(wù)和數(shù)據(jù)下溢攻擊的數(shù)據(jù)包 ·CVE-2023-1668 描述：Open vSwitch是一個開源的虛擬交換機(jī)。 Open vSwitch 存在安全漏洞，該漏洞源于當(dāng)處理帶有協(xié)議0的IP數(shù)據(jù)包時，將安裝數(shù)據(jù)路徑流，而不對IP標(biāo)頭進(jìn)行修改操作。 2.受影響的軟件包 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 ·aarch64架構(gòu): network-scripts-openvswitch、openvswitch、openvswitch-devel、openvswitch-help、openvswitch-ipsec、openvswitch-ovn-central、openvswitch-ovn-common、openvswitch-ovn-host、openvswitch-ovn-vtep、openvswitch-test、python3-openvswitch ·x86_64架構(gòu): network-scripts-openvswitch、openvswitch、openvswitch-devel、openvswitch-help、openvswitch-ipsec、openvswitch-ovn-central、openvswitch-ovn-common、openvswitch-ovn-host、openvswitch-ovn-vtep、openvswitch-test、python3-openvswitch 3.軟件包修復(fù)版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 (aarch64、x86_64) network-scripts-openvswitch-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-devel-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-help-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-ipsec-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-ovn-central-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-ovn-common-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-ovn-host-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-ovn-vtep-2.12.0-16.p03.hostos.ky10或以上版本 openvswitch-test-2.12.0-16.p03.hostos.ky10或以上版本 python3-openvswitch-2.12.0-16.p03.hostos.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)（Host版）V10 aarch64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/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-2022-4338:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 CVE-2023-1668:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(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)（Host版）V10 openvswitch(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/network-scripts-openvswitch-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-devel-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-help-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-ipsec-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-ovn-central-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-ovn-common-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-ovn-host-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-ovn-vtep-2.12.0-16.p03.hostos.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/openvswitch-test-2.12.0-16.p03.hostos.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/python3-openvswitch-2.12.0-16.p03.hostos.ky10.aarch64.rpm openvswitch(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/network-scripts-openvswitch-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-devel-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-help-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-ipsec-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-ovn-central-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-ovn-common-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-ovn-host-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-ovn-vtep-2.12.0-16.p03.hostos.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/openvswitch-test-2.12.0-16.p03.hostos.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/python3-openvswitch-2.12.0-16.p03.hostos.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