{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90267",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.796Z",
        "datePublished": "2026-09-17T16:08:02.624Z",
        "dateUpdated": "2026-10-21T12:50:46.625Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:50:46.625Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sd: Fix special_vec mempool leak when scsi_alloc_sgtables() fails\n\nsd_set_special_bvec() allocates a special payload page for UNMAP and\nWRITE SAME commands. If scsi_alloc_sgtables() fails afterward in\nsd_setup_unmap_cmnd() or sd_setup_write_same{10,16}_cmnd(), the SCSI\nmidlayer does not call uninit_command() because RQF_DONTPREP is not set\nyet, leaking the page.\n\nCall sd_uninit_command() on error, and clear RQF_SPECIAL_PAYLOAD after\nfreeing the page."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/sd.c"
                    ],
                    "versions": [
                        {
                            "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87",
                            "lessThan": "710a2448a06a8215ba8acb4a2791954800f7db0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87",
                            "lessThan": "744a65e113094756e6c1cfba9ff1bf4247cb68d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87",
                            "lessThan": "e90f746f4ca3896ca560e820b7b6b0a467026938",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87",
                            "lessThan": "5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81d926e8b5520e38f1f72dd7bb7cfc81c1a69d87",
                            "lessThan": "bb31844d88b77138b67aa20c3600203baff40140",
                            "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/sd.c"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "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": "4.12",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.12.114"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/710a2448a06a8215ba8acb4a2791954800f7db0a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/744a65e113094756e6c1cfba9ff1bf4247cb68d4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e90f746f4ca3896ca560e820b7b6b0a467026938"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d7d1b8b525e5eff33a01d07dfcf7bdd3b6d790d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bb31844d88b77138b67aa20c3600203baff40140"
                }
            ],
            "title": "scsi: sd: Fix special_vec mempool leak when scsi_alloc_sgtables() fails",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}