NetSight
high7.8

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_REGISTE…

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 6.16 before 6.18.19
from 6.19 before 6.19.9
Version 7.0

References