CVE-2026-64076 | In the Linux kernel, the following vulnerability has been re… | CVSS 7.8 HIGH

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: eb_tables: close module init race sashiko reports for unrelated patch: Does the core ebtables initialization in ebtables.c suffer from a similar race? Once nf_register_sockopt() completes, the sockopts are exposed globally. sockopt has to be registered last, just like in ip/ip6/arptables.

Metadata

CVE ID: CVE-2026-64076
State: PUBLISHED
Assigner: Linux
Reserved: 2026-07-19 07:54 UTC
Published: 2026-07-19 15:39 UTC
Last updated: 2026-07-20 13:43 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

7.8 HIGH CVSS 3.1

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

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	5b53951cfc85329d29df9d07b1e905f4563546a5 < c647e2a21bbbaceda6cdb8a44a56f44d231dc4b4, 5b53951cfc85329d29df9d07b1e905f4563546a5 < 02d999dc69b3918dba2414932b5d95f1f75c76cb, 5b53951cfc85329d29df9d07b1e905f4563546a5 < 27414ff1b287ea9a2a11675149ec28e05539f3cc
Linux	Linux	—	5.13, 0 < 5.13, 6.18.34 ≤ 6.18., 7.0.11 ≤ 7.0. …

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.8	HIGH	3.1	cna	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References (3)