{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-71157",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:30:19.663Z",
        "datePublished": "2026-01-23T14:25:56.458Z",
        "dateUpdated": "2026-05-11T21:56:04.334Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:56:04.334Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/core: always drop device refcount in ib_del_sub_device_and_put()\n\nSince nldev_deldev() (introduced by commit 060c642b2ab8 (\"RDMA/nldev: Add\nsupport to add/delete a sub IB device through netlink\") grabs a reference\nusing ib_device_get_by_index() before calling ib_del_sub_device_and_put(),\nwe need to drop that reference before returning -EOPNOTSUPP error."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/core/device.c"
                    ],
                    "versions": [
                        {
                            "version": "bca51197620a257e2954be99b16f05115c3b2630",
                            "lessThan": "20436f2742a92b7afeb2504eb559a98d2196b001",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bca51197620a257e2954be99b16f05115c3b2630",
                            "lessThan": "fe8d456080423b9ed410469fbd1e2098d3acce2b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bca51197620a257e2954be99b16f05115c3b2630",
                            "lessThan": "fa3c411d21ebc26ffd175c7256c37cefa35020aa",
                            "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/infiniband/core/device.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.64",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.4",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "6.11",
                                    "versionEndExcluding": "6.12.64"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.18.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/20436f2742a92b7afeb2504eb559a98d2196b001"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fe8d456080423b9ed410469fbd1e2098d3acce2b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fa3c411d21ebc26ffd175c7256c37cefa35020aa"
                }
            ],
            "title": "RDMA/core: always drop device refcount in ib_del_sub_device_and_put()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}