{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50139",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.422Z",
        "datePublished": "2025-06-18T11:03:02.318Z",
        "dateUpdated": "2026-05-11T19:13:34.695Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:13:34.695Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()\n\nWe should call of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/gadget/udc/aspeed-vhub/hub.c"
                    ],
                    "versions": [
                        {
                            "version": "30d2617fd7ed052c30d1c21ddd4af4703d922be8",
                            "lessThan": "e6db5780c2bf6e23be7b315809ef349b4b4f2213",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30d2617fd7ed052c30d1c21ddd4af4703d922be8",
                            "lessThan": "4070f3c83cd28267f469a59751480ad39435f26a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30d2617fd7ed052c30d1c21ddd4af4703d922be8",
                            "lessThan": "0e0a40c803643f4edc30f0660f2f3bea4d57a99a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30d2617fd7ed052c30d1c21ddd4af4703d922be8",
                            "lessThan": "3503305225ca24c3229414c769323fb8bf39b4bf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30d2617fd7ed052c30d1c21ddd4af4703d922be8",
                            "lessThan": "220fafb4ed04187e9c17be4152da5a7f2ffbdd8c",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/gadget/udc/aspeed-vhub/hub.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.137",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.61",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.10.137"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.15.61"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.18.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.19.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c"
                }
            ],
            "title": "usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}