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netfilter: xt_policy: fix strict mode inbound policy matching

cve-program · CVE-2026-52920

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/xt_policy.c"
                    ],
                    "versions": [
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "eb323f7b82d2e2f638de0cc2a177803eb20e0707",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "fc1c518bb1f054831ecabb32da9b8e1dff9699c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "f98b7f85e04b40e28b08c461ded0cc79f14f5509",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "82664d0f1ba25e4f9a71994954abae24c60f4067",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "b130a6eefa02bd4d475f2f059da8bcfb3e7d18d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "938867e870fb5471bb16f442aeac81326e05bf65",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "392cc1d8408b5665215c1e9290bbf0f92339b043",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
                            "lessThan": "4b2b4d7d4e203c92db8966b163edfacb1f0e1e29",
                            "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/xt_policy.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.91",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.33",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.10",
                            "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 20:02 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current