Subject: Re: [PATCH v3 net] ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference

From: [email-masked]
Date: Fri, 07 Oct 2022 07:50:15 +0000

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <[email-masked]>:

On Thu,  6 Oct 2022 10:48:49 -0600 you wrote:
> Gwangun Jung reported a slab-out-of-bounds access in fib_nh_match:
>     fib_nh_match+0xf98/0x1130 linux-6.0-rc7/net/ipv4/fib_semantics.c:961
>     fib_table_delete+0x5f3/0xa40 linux-6.0-rc7/net/ipv4/fib_trie.c:1753
>     inet_rtm_delroute+0x2b3/0x380 linux-6.0-rc7/net/ipv4/fib_frontend.c:874
> 
> Separate nexthop objects are mutually exclusive with the legacy
> multipath spec. Fix fib_nh_match to return if the config for the
> to be deleted route contains a multipath spec while the fib_info
> is using a nexthop object.
> 
> [...]

Here is the summary with links:
  - [v3,net] ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference
    https://git.kernel.org/netdev/net/c/61b91eb33a69

You are awesome, thank you!
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