{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49439",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.570Z",
        "datePublished": "2025-02-26T02:12:53.490Z",
        "dateUpdated": "2026-05-11T18:59:50.567Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:59:50.567Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/fsl_rio: Fix refcount leak in fsl_rio_setup\n\nof_parse_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() 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": [
                        "arch/powerpc/sysdev/fsl_rio.c"
                    ],
                    "versions": [
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "51e25fbf20c9152d84a34b7afac15a41fe5c9116",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "5b8aa2ba38c010f47c965dd9bb5a8561813ed649",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "46fd994763cf6884b88a2da712af918f3ed54d7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "7b668a59ddfb32727e39b06fdf52b28e58c684e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "c70dd353d37158e06bf8d450d4b31a7091609924",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "5607a77a365df8c0fd5ff43ac424812b95775527",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa",
                            "lessThan": "fcee96924ba1596ca80a6770b2567ca546f9a482",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/powerpc/sysdev/fsl_rio.c"
                    ],
                    "versions": [
                        {
                            "version": "3.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.283",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "3.3",
                                    "versionEndExcluding": "4.14.283"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.4.198"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.10.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482"
                }
            ],
            "title": "powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49439",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:40:59.216506Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "description": "CWE-noinfo Not enough information"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T19:46:49.627Z"
                }
            }
        ]
    }
}