{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49915",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.251Z",
        "datePublished": "2025-05-01T14:10:56.208Z",
        "dateUpdated": "2026-05-11T19:09:10.458Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:09:10.458Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: fix possible memory leak in mISDN_register_device()\n\nAfer commit 1fa5ae857bb1 (\"driver core: get rid of struct device's\nbus_id string array\"), the name of device is allocated dynamically,\nadd put_device() to give up the reference, so that the name can be\nfreed in kobject_cleanup() when the refcount is 0.\n\nSet device class before put_device() to avoid null release() function\nWARN message in device_release()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/isdn/mISDN/core.c"
                    ],
                    "versions": [
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "d1d1aede313eb2b9a84afd60ff6cfb7c33631e0e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "080aabfb29b2ee9cbb8894a1d039651943d3773e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "a636fc5a7cabd05699b5692ad838c2c7a3abec7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "2ff6b669523d3b3d253a044fa9636a67d0694995",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "e77d213843e67b4373285712699b692f9c743f61",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "0d4e91efcaee081e919b3c50e875ecbb84290e41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fa5ae857bb14f6046205171d98506d8112dd74e",
                            "lessThan": "e7d1d4d9ac0dfa40be4c2c8abd0731659869b297",
                            "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/isdn/mISDN/core.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.30",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.30",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.333",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.299",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.265",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.224",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.154",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.78",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.8",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "2.6.30",
                                    "versionEndExcluding": "4.9.333"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "4.14.299"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "4.19.265"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "5.4.224"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "5.10.154"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "5.15.78"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "6.0.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.30",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d1d1aede313eb2b9a84afd60ff6cfb7c33631e0e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/080aabfb29b2ee9cbb8894a1d039651943d3773e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a636fc5a7cabd05699b5692ad838c2c7a3abec7b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ff6b669523d3b3d253a044fa9636a67d0694995"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e77d213843e67b4373285712699b692f9c743f61"
                },
                {
                    "url": "https://git.kernel.org/stable/c/029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0d4e91efcaee081e919b3c50e875ecbb84290e41"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e7d1d4d9ac0dfa40be4c2c8abd0731659869b297"
                }
            ],
            "title": "mISDN: fix possible memory leak in mISDN_register_device()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-401",
                                "lang": "en",
                                "description": "CWE-401 Missing Release of Memory after Effective Lifetime"
                            }
                        ]
                    }
                ],
                "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": {
                                "timestamp": "2025-10-01T16:00:31.674785Z",
                                "id": "CVE-2022-49915",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T16:00:35.098Z"
                }
            }
        ]
    }
}