CVE:CVE-2021-3905
CNNVD:CNNVD-202201-1788
Open vSwitch是一个开源的虚拟交换机。
Open vSwitch 存在安全漏洞，该漏洞源于 Open vSwitch 错误地处理了某些碎片数据包。 远程攻击者可能会利用此问题导致 Open vSwitch 消耗资源，从而导致拒绝服务。
solution:Upgrade openvswitch openvswitch to a higher version than 2.17.0,and avoid the version (,2.17.0); Upgrade redhat enterprise_linux_fast_datapath to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade canonical ubuntu_linux to a higher version than 21.10,and avoid the version 21.10; Upgrade fedoraproject fedora to a higher version than 35,and avoid the version 35