{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-97440",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-24T14:53:16.869Z",
        "datePublished": "2026-09-24T16:03:53.360Z",
        "dateUpdated": "2026-10-03T10:58:25.396Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-03T10:58:25.396Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qrtr: fix node refcount leak on ctrl packet alloc failure\n\nqrtr_send_resume_tx() calls qrtr_node_lookup() which takes a\nreference on the returned node. If the subsequent call to\nqrtr_alloc_ctrl_packet() fails due to memory allocation failure, the\nfunction returns -ENOMEM without calling qrtr_node_release() to\nrelease the node reference.\n\nAdd qrtr_node_release(node) before returning on the allocation failure\npath to properly release the reference."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/qrtr/af_qrtr.c"
                    ],
                    "versions": [
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "78d066ecac9ce50441d4affae0df2093c4c3e62e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "f3e90fbcd2d5ec1632bc2e8cdd1218f56bcb5fcf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "c3515740174b778d0ee44acc477b51a6478da6b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "f76a39c45182d9137e053081cee9f2c197404ce6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "477353db343663d5502ca442c6de785d2f23f273",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "9d969c98732a4d42212ec580dd5bbad53f246103",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cb6530b99fafea6c0636c4640bd21301d12cdbc9",
                            "lessThan": "3b09ff54114566864eea59020f6b69c5bb325b9d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/qrtr/af_qrtr.c"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "5.6",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/78d066ecac9ce50441d4affae0df2093c4c3e62e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f3e90fbcd2d5ec1632bc2e8cdd1218f56bcb5fcf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c3515740174b778d0ee44acc477b51a6478da6b8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f76a39c45182d9137e053081cee9f2c197404ce6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/477353db343663d5502ca442c6de785d2f23f273"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9d969c98732a4d42212ec580dd5bbad53f246103"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3b09ff54114566864eea59020f6b69c5bb325b9d"
                }
            ],
            "title": "net: qrtr: fix node refcount leak on ctrl packet alloc failure",
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                "engine": "bippy-1.2.0"
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        }
    }
}