openvswitch: validate MPLS set/set_masked payload length

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/openvswitch/flow_netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "68f32ef0683c8d1c05cd2e4f16818fa63ff59c6f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "4cae986225f8b8679ad86b924918e7d75a96aa61",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "8ed7b9930cbc3bc71f868fa79a68700ac88d586a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "c1f97152df8dfb17e855ddf0fc409b7bd13e9700",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "98de18d327ef8cbbb704980e359e4872d8c28997",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "bd50c7484c3bb34097571c1334174fb8b7408036",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "2ca33b88a79ca42f017ae0f7011280325655438e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3",
                            "lessThan": "546b68ac893595877ffbd7751e5c55fd1c43ede6",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/openvswitch/flow_netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "5.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.168",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.131",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.80",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.21",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.11",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }