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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-43454

netfilter: nf_tables: Fix for duplicate device in netdev hooks

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a331b78a552551d0e404e58e6390b1c828d6af8f to < 6d2a95c6890577cc3eab2b20018e16850d7fb094affected
  • a331b78a552551d0e404e58e6390b1c828d6af8f to < 2041cdb078041611510fc189410bc70b29f688fbaffected
  • a331b78a552551d0e404e58e6390b1c828d6af8f to < b7cdc5a97d02c943f4bdde4d5767ad0c13cad92baffected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.19 to ≤ 6.18.*unaffected
  • 6.19.9 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References