Security Advisory

CVE-2026-43454

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-08 14:22:18

Last updated 2026-05-11 22:24:54

Assigner Linux

CVSS score 7.8

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: Fix for duplicate device in netdev hooks When handling NETDEV_REGISTER notification, duplicate device registration must be avoided since the device may have been added by nft_netdev_hook_alloc() already when creating the hook.

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