{"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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{}

{"bugzilla": {"description": "kernel: netfilter: xtables: restrict several matches to inet family", "id": "2492285", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492285"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-551", "details": ["A flaw was identified in the Linux kernel's netfilter xtables component. This vulnerability allowed certain network filtering rules, specifically those involving `xt_mac`, `xt_owner`, `xt_physdev`, and `xt_realm` matches, to be applied outside of their intended internet protocol (IPv4 and IPv6) contexts. This could enable an attacker to bypass established network security policies, potentially leading to unauthorized network access or unintended packet processing."], "name": "CVE-2026-53001", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53001\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53001\nhttps://lore.kernel.org/linux-cve-announce/2026062447-CVE-2026-53001-160e@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,14203f9edf944b3fb63faadd62f38452421ecdfc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,7eaf9c740f33230cb224dc265f3c69f8531ff57b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,9a109751b297b0f2135495749ef5a18ba31ec7d4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,cbeb259f31382de70a70a59ffd0e66f5e80d9818)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,689a91ff18d6448d94c1ab7c076fecdb2b668bef)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,76160e04440c9698b989dbd9492a7ec4f520c9ee)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,fa88161ef56e29bdaa05cc89dbc4ee221e94bfe9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ab4f21e6fb1c09b13c4c3cb8357babe8223471bd,b6fe26f86a1649f84e057f3f15605b08eda15497)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.28"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.28)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.258,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.209,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.175,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.141,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.91,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-24T19:45:05.749307+00:00", "updated": "2026-06-26T04:00:07.200641+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}