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mptcp: syncookies: remember the request backup flag

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-97568

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/mptcp/syncookies.c"
                    ],
                    "versions": [
                        {
                            "version": "1008f2bcbc8e461c1df3aebba30ac4f616ebe570",
                            "lessThan": "c97fa2c7ada82d4cac1c6c00643238dc4c462f15",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f01f41b6a492ddf2da7609967cfaf57e7ca48a7",
                            "lessThan": "1668b34452009d27be3262646de748a3e48ffd51",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "09176f80995105c62939728fbad5c437d61e7ff4",
                            "lessThan": "b138e7dc719f0a3949de8bb6500b8cf1604eea06",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8ed3e34c766e8264d5d2e0436f86c51604d6a8a7",
                            "lessThan": "360d99258a6402cb8e49771460944f19f04d25b7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "efd340bf3d7779a3a8ec954d8ec0fb8a10f24982",
                            "lessThan": "61178d0b85b4b1b53e78b06e89d018d22d102f88",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "efd340bf3d7779a3a8ec954d8ec0fb8a10f24982",
                            "lessThan": "00b2bd518911e0daab00f4749cce68c191ccebb4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "efd340bf3d7779a3a8ec954d8ec0fb8a10f24982",
                            "lessThan": "06d649f9cd03a9f8e768a658b20acf8d2c8022e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "efd340bf3d7779a3a8ec954d8ec0fb8a10f24982",
                            "lessThan": "b76c0e28b392620dfbaf92cdeedbf115820b44cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73e2baa301ee3f62ff971e68877adeb37f98cc67",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.224",
                            "lessThan": "5.10.271",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.165",
                            "lessThan": "5.15.222",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.104",
                            "lessThan": "6.1.189",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.45",
                            "lessThan": "6.6.158",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10.4",
                            "lessThan": "6.11",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/mptcp/syncookies.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "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": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 02:22 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current