{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-45850",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.079Z",
        "datePublished": "2026-05-27T12:15:21.389Z",
        "dateUpdated": "2026-10-15T01:19:49.362Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-19T11:58:42.748Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: skip ipv6 extension headers for csum checks\n\nProtocol checksum validation fails for IPv6 if there are extension\nheaders before the protocol header. iph->len already contains its\noffset, so use it to fix the problem."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/ipvs/ip_vs_proto_sctp.c",
                        "net/netfilter/ipvs/ip_vs_proto_tcp.c",
                        "net/netfilter/ipvs/ip_vs_proto_udp.c"
                    ],
                    "versions": [
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "0bf92a90bf05ecafe52e92d5bc15a585021a64ac",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "768f665f3685b455ed686370ed7ccb852a125a3b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "9aa7edc1347b98774e5167ca34e5b8aa6083bde7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "d643c1ec80b70508f54dac12179e36920e2c00de",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "cdce1e797addab72393c0dfee31aaca41ef7d937",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbdd42b7efa66685b6d74701bcde3a596a3a59d",
                            "lessThan": "05cfe9863ef049d98141dc2969eefde72fb07625",
                            "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/netfilter/ipvs/ip_vs_proto_sctp.c",
                        "net/netfilter/ipvs/ip_vs_proto_tcp.c",
                        "net/netfilter/ipvs/ip_vs_proto_udp.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.28",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.28",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.143",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.94",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.36",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.4",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "2.6.28",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.6.143"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.12.94"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "6.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.28",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0bf92a90bf05ecafe52e92d5bc15a585021a64ac"
                },
                {
                    "url": "https://git.kernel.org/stable/c/54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/768f665f3685b455ed686370ed7ccb852a125a3b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9aa7edc1347b98774e5167ca34e5b8aa6083bde7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d643c1ec80b70508f54dac12179e36920e2c00de"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cdce1e797addab72393c0dfee31aaca41ef7d937"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/05cfe9863ef049d98141dc2969eefde72fb07625"
                }
            ],
            "title": "ipvs: skip ipv6 extension headers for csum checks",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "x_adpType": "supplier",
                "providerMetadata": {
                    "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
                    "shortName": "siemens-SADP",
                    "dateUpdated": "2026-10-15T01:19:49.362Z"
                },
                "affected": [
                    {
                        "vendor": "Siemens",
                        "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "lessThan": "*",
                                "versionType": "custom"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/html/ssa-784472.html"
                    }
                ]
            }
        ]
    }
}