{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98088",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:19:56.075Z",
        "datePublished": "2026-09-25T10:24:22.278Z",
        "dateUpdated": "2026-10-19T09:13:40.407Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:13:40.407Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()\n\ndev_to_node() can return NUMA_NO_NODE (-1) on systems without NUMA\ntopology information for the PCI device, such as single-socket boards\nthat don't expose device-to-node affinity. Passing -1 directly into\ncpumask_of_node() indexes node_to_cpumask_map[-1], an out-of-bounds\narray read caught by UBSAN:\n\n  UBSAN: array-index-out-of-bounds in arch/x86/include/asm/topology.h:72:28\n  index -1 is out of range for type 'cpumask *[1024]'\n\nFall back to cpu_online_mask when no NUMA node is available, rather than\nassuming dev_to_node() always returns a valid node index."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/mpt3sas/mpt3sas_base.c"
                    ],
                    "versions": [
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "f531758ef21ba9a7716148cc290e8d9a110f20d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "06a994ad7bbd13714cd45df582389f751531e60c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "7bcce856c79c1799351e170aec83e018ccf3d044",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "0a5f7cdb0cb911584720591069065f09c59ec4fc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "7b23144c3ff6e46d7d4a464b02f8944265684e39",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "45504e621b7e884abe59f201e093a3eac7fca7fe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "728bbc6cbff70051813730fb7977f5d99d867e12",
                            "lessThan": "e0d26fe176a8db6ccad4ab38c5bab29391c1946b",
                            "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/scsi/mpt3sas/mpt3sas_base.c"
                    ],
                    "versions": [
                        {
                            "version": "5.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.3",
                            "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": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "5.3",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "7.2.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f531758ef21ba9a7716148cc290e8d9a110f20d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/06a994ad7bbd13714cd45df582389f751531e60c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7bcce856c79c1799351e170aec83e018ccf3d044"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0a5f7cdb0cb911584720591069065f09c59ec4fc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7b23144c3ff6e46d7d4a464b02f8944265684e39"
                },
                {
                    "url": "https://git.kernel.org/stable/c/45504e621b7e884abe59f201e093a3eac7fca7fe"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e0d26fe176a8db6ccad4ab38c5bab29391c1946b"
                }
            ],
            "title": "scsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
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}