net: bridge: fix use-after-free due to MST port state bypass

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bridge/br_forward.c",
                        "net/bridge/br_input.c",
                        "net/bridge/br_private.h"
                    ],
                    "versions": [
                        {
                            "version": "ec7328b59176227216c461601c6bd0e922232a9b",
                            "lessThan": "e19085b2a86addccff33ab8536fc67ebd9d52198",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec7328b59176227216c461601c6bd0e922232a9b",
                            "lessThan": "3b60ce334c1ce8b3fad7e02dcd5ed9f6646477c8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec7328b59176227216c461601c6bd0e922232a9b",
                            "lessThan": "bf3843183bc3158e5821b46f330c438ae9bd6ddb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec7328b59176227216c461601c6bd0e922232a9b",
                            "lessThan": "991fbe1680cd41a5f97c92cd3a3496315df36e4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec7328b59176227216c461601c6bd0e922232a9b",
                            "lessThan": "8dca36978aa80bab9d4da130c211db75c9e00048",
                            "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/bridge/br_forward.c",
                        "net/bridge/br_input.c",
                        "net/bridge/br_private.h"
                    ],
                    "versions": [
                        {
                            "version": "5.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.159",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.117",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.58",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.8",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }