{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50810",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:07.130Z",
        "datePublished": "2025-12-30T12:08:27.924Z",
        "dateUpdated": "2026-05-11T19:25:33.405Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:25:33.405Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: devices: fix missing put_device in mport_cdev_open\n\nWhen kfifo_alloc fails, the refcount of chdev->dev is left incremental. \nWe should use put_device(&chdev->dev) to decrease the ref count of\nchdev->dev to avoid refcount leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/rapidio/devices/rio_mport_cdev.c"
                    ],
                    "versions": [
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "6e4540e0970030e140998ce8847f5f0171b5afa1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "ae57222402bea455e60cc51d2f52ce73b63b7af8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "dfee9fe93dd34cd9d49520718f6ec2072de25e48",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "bb7397f6312d2cbf05e415676ed5b1655cb82a34",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "53915ecc43c5139d6cdd1caa4fdc9290b9597008",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "a0d93aac54ce07a7cc71e90645d0cdabbda50450",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "162433a96079bfa5ec748c486b4570f138d04fb5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "b596242585984b5f3085aa8f7a82c65640b384b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e8de370188d098bb49483c287b44925957c3c9b6",
                            "lessThan": "d5b6e6eba3af11cb2a2791fa36a2524990fcde1a",
                            "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/rapidio/devices/rio_mport_cdev.c"
                    ],
                    "versions": [
                        {
                            "version": "4.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.337",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "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": "4.6",
                                    "versionEndExcluding": "4.9.337"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "5.4.229"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6e4540e0970030e140998ce8847f5f0171b5afa1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ae57222402bea455e60cc51d2f52ce73b63b7af8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dfee9fe93dd34cd9d49520718f6ec2072de25e48"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bb7397f6312d2cbf05e415676ed5b1655cb82a34"
                },
                {
                    "url": "https://git.kernel.org/stable/c/53915ecc43c5139d6cdd1caa4fdc9290b9597008"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a0d93aac54ce07a7cc71e90645d0cdabbda50450"
                },
                {
                    "url": "https://git.kernel.org/stable/c/162433a96079bfa5ec748c486b4570f138d04fb5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b596242585984b5f3085aa8f7a82c65640b384b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a"
                }
            ],
            "title": "rapidio: devices: fix missing put_device in mport_cdev_open",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}