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ip6_vti: fix incorrect tunnel matching in vti6_tnl_lookup()

cve-program · CVE-2026-53221

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_vti.c"
                    ],
                    "versions": [
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "c327fa4fca31415431202e063767a7ae342e19c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "fc657ac0767c49839b3ef0b08dc0953ca30883f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "47fb3c2b4203556308e64354b3e78f2ce221d646",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "f513f308cc4bdb4530d033431592ffbc29b7fca1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "90fd4513315ca07da99cfd8549d3e553a7160f0d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "2abfb19bbb81958714ad1d43ebeb65b30394184b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "2fc7bc087cc7085368263d9d37bfe9a0bddd6a2d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fbe68ee87522f6eaa10f9076c0a7117e1613f2f7",
                            "lessThan": "a5c0359f5cbc51a2e2b114d6041e0f3c73f903e9",
                            "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/ipv6/ip6_vti.c"
                    ],
                    "versions": [
                        {
                            "version": "3.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.19",
                            "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": "7.0.13",
                            "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