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netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check

cve-program · CVE-2026-63913

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/nf_conntrack_proto_tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "2006979a15af5404bf932a325357683c0bac1656",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "6476c17d536dbd321c073242e762ddb2713a1238",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "f5547bebc416d56f56fb5b86dc20aabfa42165a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "2bb6d82b586ea5a4cb73bbdd6b7432e96096bc77",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "f206def4e86d810f927ba1d8e322ea72b29bce58",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "b98ab51c45c5608a1c19ce7fd17a3032469bb83f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "d67c6adee8d1b65330d0174c4c367faba14e80a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9fb9cbb1082d6b31fb45aa1a14432449a0df6cf1",
                            "lessThan": "bed6e04be8e6b9133d8b16d5a42d0e0ce674fa9a",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/nf_conntrack_proto_tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.15",
                            "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": "6.12.93",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.35",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 8 Nov 18:59 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current