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ipv4: ip_gre: make ipgre_header() robust

cve-program · CVE-2026-23011

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/ipv4/ip_gre.c"
                    ],
                    "versions": [
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "eeb9a521de40c6fadccc12fa5205e5a1b364d5a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "8d5b6b2d79c1c22a5b0db1187a6439dff375a022",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "2ecf0aa7cc262472a9599cc51ba02ada0897a17a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "06fe0801396a36cab865b34f666de1d65bc5ce8e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "aa57bfea4674e6da8104fa3a37760a6f5f255dad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "554201ed0a8f4d32e719f42caeaeb2735a9ed6ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
                            "lessThan": "e67c577d89894811ce4dcd1a9ed29d8b63476667",
                            "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/ipv4/ip_gre.c"
                    ],
                    "versions": [
                        {
                            "version": "3.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.249",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.199",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.162",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.122",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.67",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.7",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current