NVD Vulnerability Detail
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CVE-2026-43454
Summary

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.

Publication Date May 9, 2026, 12:16 a.m.
Registration Date May 9, 2026, 4:15 a.m.
Last Update May 9, 2026, 12:16 a.m.
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