libceph: reject zero bucket types in crush_decode

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/ceph/osdmap.c"
                    ],
                    "versions": [
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "952ca5dc99913d169263f59fd689f586729a13c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "146461f09565afe3665e65b0423d3d6b0fe806c5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "80fc40e11cda1b5d990a3f69c6efa344fb5cd987",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "b8a9fb6bf806f9c4891e71ae1beab0c07c23a877",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "826cd1de5802fd392922785f9b64d76e65d2a100",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "3b2f1937f5fce8b7dd5432e7693e3cc8b5eece56",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "70998f91030ee083ecb336a1dff0701c20a38081",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f24e9980eb860d8600cbe5ef3d2fd9295320d229",
                            "lessThan": "05f90284223381005d6bcddab3fda4a97f9c3401",
                            "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/ceph/osdmap.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.265",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.216",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }