CVE-2026-52988

HIGH

netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase Publish new hooks in the list into the basechain/flowtable using splice_list_rcu() to ensure netlink dump list traversal via rcu is safe while concurrent ruleset update is going on.

References (2)

Core 2

Core References

https://git.kernel.org/stable/c/1346be9379639c30877083b12747d4eacb83c24f

https://git.kernel.org/stable/c/a6134e62dba2ea4f760b29d5226907f447c92400

Scores

CVSS v3 7.1

EPSS 0.0012

EPSS Percentile 2.4%

Attack Vector LOCAL

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

Details

Status published

Products (7)

linux/Kernel 5.8.0 - 7.0.10linux

Linux/Linux < 5.8

Linux/Linux 5.8

Linux/Linux 7.0.10 - 7.0.*

Linux/Linux 7.1

Linux/Linux 78d9f48f7f44431a25da2b46b3a8812f6ff2b981 - 1346be9379639c30877083b12747d4eacb83c24f

Linux/Linux 78d9f48f7f44431a25da2b46b3a8812f6ff2b981 - a6134e62dba2ea4f760b29d5226907f447c92400

Published Jun 24, 2026

Tracked Since Jun 24, 2026