Re: [PATCH net v3] ipv4: fib_trie: prevent speculative out-of-bounds child access

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Fri, 06 Nov 2026 05:02:23 +0000 you wrote:
> From: Daniël Trujillo <datrujillo@xxxxxxxxxx>
> 
> fib_table_lookup() checks the child index against the bounds before
> passing it to get_child_rcu().
> 
> The index is derived from the lookup key, which in turn is derived from
> flp->daddr. A userspace process can therefore influence the index by
> triggering lookups for chosen destination IPv4 addresses.
> 
> [...]

Here is the summary with links:
  - [net,v3] ipv4: fib_trie: prevent speculative out-of-bounds child access
    https://git.kernel.org/netdev/net/c/fd3d73286662

You are awesome, thank you!
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