{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93789",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-18T17:59:28.788Z",
        "datePublished": "2026-09-24T16:02:23.252Z",
        "dateUpdated": "2026-10-03T10:57:24.712Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-03T10:57:24.712Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: bound aligned TLV advance in FW parser\n\nValidate ALIGN(tlv_len, 4) against remaining parser length before\nconsuming bytes from the firmware image.\n\nThis avoids length underflow on malformed TLVs."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/intel/iwlwifi/iwl-drv.c"
                    ],
                    "versions": [
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "61da42fdd21d98ccb8f1ec5224659f3d09202cf4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "8c332d45b736d41301b7e07f322785d821265dbc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "ce709fcab5e1d4df6d4ba980736dc5908502a40f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "4cfadb2e01566bc36d42922fbe18838345087050",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "528fa9eb14c209533ca26958b76da55e0ce239d8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "7aa9097623afb694bc25382a62e14d8e82bf002f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd7a2509b3a79b290730a9c6a784bf03fedabb9a",
                            "lessThan": "acad742714bdc70e7fd7f234323807c596828213",
                            "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/net/wireless/intel/iwlwifi/iwl-drv.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.35",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.35",
                            "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": "2.6.35",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.6.158"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/61da42fdd21d98ccb8f1ec5224659f3d09202cf4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8c332d45b736d41301b7e07f322785d821265dbc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ce709fcab5e1d4df6d4ba980736dc5908502a40f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4cfadb2e01566bc36d42922fbe18838345087050"
                },
                {
                    "url": "https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213"
                }
            ],
            "title": "wifi: iwlwifi: bound aligned TLV advance in FW parser",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}