CVE-2026-53001
netfilter: xtables: restrict several matches to inet family
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict several matches to inet family This is a partial revert of: commit ab4f21e6fb1c ("netfilter: xtables: use NFPROTO_UNSPEC in more extensions") to allow ipv4 and ipv6 only. - xt_mac - xt_owner - xt_physdev These extensions are not used by ebtables in userspace. Moreover, xt_realm is only for ipv4, since dst->tclassid is ipv4 specific.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 24, 2026 |
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Affected Versions
Linux / Linux
ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < 14203f9edf944b3fb63faadd62f38452421ecdfc ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < 7eaf9c740f33230cb224dc265f3c69f8531ff57b ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < 9a109751b297b0f2135495749ef5a18ba31ec7d4 ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < cbeb259f31382de70a70a59ffd0e66f5e80d9818 ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < 689a91ff18d6448d94c1ab7c076fecdb2b668bef ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < 76160e04440c9698b989dbd9492a7ec4f520c9ee ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < fa88161ef56e29bdaa05cc89dbc4ee221e94bfe9 ab4f21e6fb1c09b13c4c3cb8357babe8223471bd < b6fe26f86a1649f84e057f3f15605b08eda15497
Linux / Linux
2.6.28
References
git.kernel.org: https://git.kernel.org/stable/c/14203f9edf944b3fb63faadd62f38452421ecdfc git.kernel.org: https://git.kernel.org/stable/c/7eaf9c740f33230cb224dc265f3c69f8531ff57b git.kernel.org: https://git.kernel.org/stable/c/9a109751b297b0f2135495749ef5a18ba31ec7d4 git.kernel.org: https://git.kernel.org/stable/c/cbeb259f31382de70a70a59ffd0e66f5e80d9818 git.kernel.org: https://git.kernel.org/stable/c/689a91ff18d6448d94c1ab7c076fecdb2b668bef git.kernel.org: https://git.kernel.org/stable/c/76160e04440c9698b989dbd9492a7ec4f520c9ee git.kernel.org: https://git.kernel.org/stable/c/fa88161ef56e29bdaa05cc89dbc4ee221e94bfe9 git.kernel.org: https://git.kernel.org/stable/c/b6fe26f86a1649f84e057f3f15605b08eda15497