{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50247",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T13:58:00.972Z",
        "datePublished": "2025-09-15T14:02:06.776Z",
        "dateUpdated": "2026-05-11T19:15:37.153Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:15:37.153Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\n\nCan not set the @shared_hcd to NULL before decrease the usage count\nby usb_put_hcd(), this will cause the shared hcd not released."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/host/xhci-mtk.c"
                    ],
                    "versions": [
                        {
                            "version": "04284eb74e0c350be5e75eda178b97063343af13",
                            "lessThan": "ffb14aac2658873050671198543b9b8194149c14",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04284eb74e0c350be5e75eda178b97063343af13",
                            "lessThan": "05680a91ae60ddd0319e6618456f0883b5dd765d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04284eb74e0c350be5e75eda178b97063343af13",
                            "lessThan": "c8e7463844888dc8344bbb9cbad88cdce9cb8077",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04284eb74e0c350be5e75eda178b97063343af13",
                            "lessThan": "03a88b0bafbe3f548729d970d8366f48718c9b19",
                            "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/host/xhci-mtk.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.13",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14"
                },
                {
                    "url": "https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19"
                }
            ],
            "title": "usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}