CVE-2026-43454

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.

More information : https://git.kernel.org/stable/c/2041cdb078041611510fc189410bc70b29f688fb