Update of type field in restricted TLS certificate allows privilege escalation to cluster admin

{
                    "vendor": "Canonical",
                    "product": "lxd",
                    "platforms": [
                        "Linux"
                    ],
                    "collectionURL": "https://github.com/canonical",
                    "packageName": "lxd",
                    "repo": "https://github.com/canonical/lxd",
                    "programFiles": [
                        "permissions.go"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "4.12.0",
                            "lessThan": "5.0.7",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "5.1.0",
                            "lessThan": "5.21.5",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "6.0.0",
                            "lessThan": "6.8.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }