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ip6_gre: fix hardware header length for NBMA tunnels

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-2026-89562

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/ipv6/ip6_gre.c"
                    ],
                    "versions": [
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "cb1afd087aedc90e5274537e4fb9bf3f98e5afdb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "7719f6e7ed2ffddc2c3bb61f4467b76d49e0af6a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "b1e95e3602d8e112458627f14c6c31c21f2188cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "c3457a5aae5fb43f7023d3f3dc472c2afa22acf0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "8bfe746afee38dd6e4348ddcd22d554789dbb9ff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "b8282668d8fa7c61b80e8e4890729031c291a16c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "565038b0092f65afe384961c0f548d605bf438b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "832ba596494b2c9eac7760259eff2d8b7dcad0ee",
                            "lessThan": "505b6d296c486ef7d1274f279d4c43a172f63224",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf3d9717a5271573fa193c4dfa0df856295d5b15",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "187a6daf5db45adc807c85bbe285319107bed198",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9897bb66ce989325b4bf4cdbb6a799e4ac878b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.19.162",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.82",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.9.13",
                            "lessThan": "5.10",
                            "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/ipv6/ip6_gre.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current