{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53001", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.377Z", "datePublished": "2026-06-24T16:29:13.513Z", "dateUpdated": "2026-06-24T16:29:13.513Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:29:13.513Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: xtables: restrict several matches to inet family\n\nThis is a partial revert of:\n\n commit ab4f21e6fb1c (\"netfilter: xtables: use NFPROTO_UNSPEC in more extensions\")\n\nto allow ipv4 and ipv6 only.\n\n- xt_mac\n- xt_owner\n- xt_physdev\n\nThese extensions are not used by ebtables in userspace.\n\nMoreover, xt_realm is only for ipv4, since dst->tclassid is ipv4\nspecific."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/xt_mac.c", "net/netfilter/xt_owner.c", "net/netfilter/xt_physdev.c", "net/netfilter/xt_realm.c"], "versions": [{"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "14203f9edf944b3fb63faadd62f38452421ecdfc", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "7eaf9c740f33230cb224dc265f3c69f8531ff57b", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "9a109751b297b0f2135495749ef5a18ba31ec7d4", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "cbeb259f31382de70a70a59ffd0e66f5e80d9818", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "689a91ff18d6448d94c1ab7c076fecdb2b668bef", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "76160e04440c9698b989dbd9492a7ec4f520c9ee", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "fa88161ef56e29bdaa05cc89dbc4ee221e94bfe9", "status": "affected", "versionType": "git"}, {"version": "ab4f21e6fb1c09b13c4c3cb8357babe8223471bd", "lessThan": "b6fe26f86a1649f84e057f3f15605b08eda15497", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/xt_mac.c", "net/netfilter/xt_owner.c", "net/netfilter/xt_physdev.c", "net/netfilter/xt_realm.c"], "versions": [{"version": "2.6.28", "status": "affected"}, {"version": "0", "lessThan": "2.6.28", "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"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/14203f9edf944b3fb63faadd62f38452421ecdfc"}, {"url": "https://git.kernel.org/stable/c/7eaf9c740f33230cb224dc265f3c69f8531ff57b"}, {"url": "https://git.kernel.org/stable/c/9a109751b297b0f2135495749ef5a18ba31ec7d4"}, {"url": "https://git.kernel.org/stable/c/cbeb259f31382de70a70a59ffd0e66f5e80d9818"}, {"url": "https://git.kernel.org/stable/c/689a91ff18d6448d94c1ab7c076fecdb2b668bef"}, {"url": "https://git.kernel.org/stable/c/76160e04440c9698b989dbd9492a7ec4f520c9ee"}, {"url": "https://git.kernel.org/stable/c/fa88161ef56e29bdaa05cc89dbc4ee221e94bfe9"}, {"url": "https://git.kernel.org/stable/c/b6fe26f86a1649f84e057f3f15605b08eda15497"}], "title": "netfilter: xtables: restrict several matches to inet family", "x_generator": {"engine": "bippy-1.2.0"}}}}

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