A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-common" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-ipsec" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-pki" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-switch" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-switch-dpdk" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-test" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-testcontroller" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "openvswitch-vtep" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "ovn-central" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "ovn-common" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "ovn-docker" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "ovn-host" }, { "binary_version": "2.5.9-0ubuntu0.16.04.3", "binary_name": "python-openvswitch" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-common" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-pki" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-switch" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-switch-dpdk" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-test" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-testcontroller" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "openvswitch-vtep" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "ovn-central" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "ovn-common" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "ovn-controller-vtep" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "ovn-docker" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "ovn-host" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "python-openvswitch" }, { "binary_version": "2.9.8-0ubuntu0.18.04.2", "binary_name": "python3-openvswitch" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-common" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-pki" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-source" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-switch" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-switch-dpdk" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-test" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-testcontroller" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "openvswitch-vtep" }, { "binary_version": "2.13.1-0ubuntu0.20.04.4", "binary_name": "python3-openvswitch" } ] }