公告ID（KYSA-202102-0045）

公告ID：KYSA-202102-0045 公告摘要：openvswitch安全漏洞安全等级：中等发布日期：2022-01-28 影响CVE：CVE-2020-35498

详细介绍

1. 修复的CVE

CVE-2020-35498

Openvswitch中存在资源管理错误漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。

2. 受影响的操作系统及软件包

·银河麒麟桌面操作系统V4 SP1、银河麒麟桌面操作系统V4 SP2、银河麒麟桌面操作系统V4 SP3、银河麒麟桌面操作系统V4 SP4

x86_64 架构：

openvswitch-common、openvswitch-dbg、openvswitch-ipsec、openvswitch-pki、openvswitch-switch-dpdk、openvswitch-switch、openvswitch-test、openvswitch-testcontroller、openvswitch-vtep、ovn-central、ovn-common、ovn-docker、ovn-host、python-openvswitch

arm64 架构：

openvswitch-common、openvswitch-dbg、openvswitch-ipsec、openvswitch-pki、openvswitch-switch、openvswitch-test、openvswitch-testcontroller、openvswitch-vtep、ovn-central、ovn-common、ovn-docker、ovn-host、python-openvswitch

·银河麒麟服务器操作系统V4 SP1、银河麒麟服务器操作系统V4 SP2、银河麒麟服务器操作系统V4 SP3、银河麒麟服务器操作系统V4 SP4

x86_64 架构：

arm64 架构：

3. 软件包修复版本

·银河麒麟桌面操作系统V4 SP1、银河麒麟桌面操作系统V4 SP2、银河麒麟桌面操作系统V4 SP3、银河麒麟桌面操作系统V4 SP4

2.5.9-0kord0.16.04.3

·银河麒麟服务器操作系统V4 SP1、银河麒麟服务器操作系统V4 SP2、银河麒麟服务器操作系统V4 SP3、银河麒麟服务器操作系统V4 SP4

2.5.9-0kord0.16.04.3

4. 修复方法

方法一：配置源进行升级安装

打开软件包源配置文件，根据仓库地址进行修改。

4.0.2-sp1桌面版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse

4.0.2-sp2桌面版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse

4.0.2-sp3桌面版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse

4.0.2-sp4桌面版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse

4.0.2-sp1服务器版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-server main restricted universe multiverse

4.0.2-sp2服务器版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-server main restricted universe multiverse

4.0.2-sp3服务器版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-server main restricted universe multiverse

4.0.2-sp4服务器版:

http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-server main restricted universe multiverse

配置完成后执行更新命令进行升级

$sudo apt update

$sudo apt install openvswitch-common

方法二：下载软件包进行升级安装

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升级相关的组件包。

$sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3……

注：Path 指软件包下载到本地的路径，Package指下载的软件包名称，多个软件包则以空格分开。

5. 软件包下载地址

银河麒麟桌面操作系统V4

x86_64软件包下载地址

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-common_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-dbg_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-ipsec_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-pki_2.5.9-0kord0.16.04.3_all.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-switch-dpdk_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-switch_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-test_2.5.9-0kord0.16.04.3_all.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-testcontroller_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-vtep_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-central_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-common_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-docker_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-host_2.5.9-0kord0.16.04.3_amd64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/python-openvswitch_2.5.9-0kord0.16.04.3_all.deb

arm64软件包下载地址

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-common_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-dbg_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-ipsec_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-pki_2.5.9-0kord0.16.04.3_all.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-switch_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-test_2.5.9-0kord0.16.04.3_all.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-testcontroller_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/openvswitch-vtep_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-central_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-common_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-docker_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/ovn-host_2.5.9-0kord0.16.04.3_arm64.deb

http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openvswitch/python-openvswitch_2.5.9-0kord0.16.04.3_all.deb

银河麒麟服务器操作系统V4