CVE-2026-43454
Description
AI Translation Available
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.
https://git.kernel.org/stable/c/2041cdb078041611510fc189410bc70b29f688fb
https://git.kernel.org/stable/c/6d2a95c6890577cc3eab2b20018e16850d7fb094
https://git.kernel.org/stable/c/b7cdc5a97d02c943f4bdde4d5767ad0c13cad92b