{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90202",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.792Z",
        "datePublished": "2026-09-17T16:07:19.514Z",
        "dateUpdated": "2026-10-19T08:59:38.353Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:59:38.353Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers\n\n_base_release_memory_pools() unconditionally frees every\nioc->pcie_sg_lookup[] entry, including ones the setup loop never\nallocated after a partial failure, causing a \"bad dma\" warning on debug\nkernels or a NULL pointer dereference otherwise."
                }
            ],
            "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": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "3361709fb6f6568b157c6f24ed21a4a5d86d73db",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "240b582b6372bebb1245d911add9954b7dd6c02d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "a61181f9ee30a98d2350c1bff32954a7521f9a23",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "afedf35df054bd713e9e13771aa0a056932c5c67",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "bc3398db3b64729b4a7907af317daad04795ad40",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "2dbdd025b228110ccbfbab95fe16e098313a14af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "e2cd23443d3616ea0876f27762b17e2ec67d896c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbec4c9040edc15442c3ebdb65408aa9d3b82c24",
                            "lessThan": "b9f679dfe629004b593f018df33b330d799bcee4",
                            "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": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "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": "4.16",
                                    "versionEndExcluding": "5.10.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db"
                },
                {
                    "url": "https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23"
                },
                {
                    "url": "https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4"
                }
            ],
            "title": "scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}