{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49652",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:21:30.433Z",
        "datePublished": "2025-02-26T02:23:53.995Z",
        "dateUpdated": "2026-05-11T19:04:05.570Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:04:05.570Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate\n\nof_parse_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not needed anymore.\n\nAdd missing of_node_put() in to fix this."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/dma/ti/dma-crossbar.c"
                    ],
                    "versions": [
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "452b9dfd7aca96befce22634fadb111737f22bbe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "3bd66010398871807c1cebacee07d60ded1b1402",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "b31ab132561c7f1b6459039152b8d09e44eb3565",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "37147e22cd8dfc0412495cb361708836157a4486",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "cb9813d7eae917acd34436160a278b8b5d48ca53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "b5a817f8d62e9e13280928f3756e54854ae4962e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec9bfa1e1a796ef7acc2e55917c9b8be5a79e70e",
                            "lessThan": "c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a",
                            "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/dma/ti/dma-crossbar.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.323",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.288",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.252",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.205",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.130",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.54",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.11",
                            "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": "4.5",
                                    "versionEndExcluding": "4.9.323"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "4.14.288"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.4.205"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.10.130"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.15.54"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.18.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe"
                },
                {
                    "url": "https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37147e22cd8dfc0412495cb361708836157a4486"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a"
                }
            ],
            "title": "dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate",
            "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-2022-49652",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:33:41.629010Z"
                            }
                        }
                    }
                ],
                "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": "2025-10-01T19:36:48.365Z"
                }
            }
        ]
    }
}