CVE-2026-53001

Published: Jun 24, 2026Modified: Oct 15, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (7)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	2.6.28 ≤ version < 5.10.258
Linux Linux Kernel	5.11 ≤ version < 5.15.209
Linux Linux Kernel	5.16 ≤ version < 6.1.175
Linux Linux Kernel	6.13 ≤ version < 6.18.33
Linux Linux Kernel	6.19 ≤ version < 7.0.10
Linux Linux Kernel	6.2 ≤ version < 6.6.141
Linux Linux Kernel	6.7 ≤ version < 6.12.91