netdev - Re: [PATCH v1 net] udplite: Fix NULL pointer dereference in __sk_mem_raise

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Message-Id: 
 <168500642082.5673.17391735214772212214.git-patchwork-notify@kernel.org>
Date: Thu, 25 May 2023 09:20:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, kuni1840@...il.com, netdev@...r.kernel.org,
 syzbot+444ca0907e96f7c5e48b@...kaller.appspotmail.com
Subject: Re: [PATCH v1 net] udplite: Fix NULL pointer dereference in
 __sk_mem_raise_allocated().

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 23 May 2023 09:33:05 -0700 you wrote:
> syzbot reported [0] a null-ptr-deref in sk_get_rmem0() while using
> IPPROTO_UDPLITE (0x88):
> 
>   14:25:52 executing program 1:
>   r0 = socket$inet6(0xa, 0x80002, 0x88)
> 
> We had a similar report [1] for probably sk_memory_allocated_add()
> in __sk_mem_raise_allocated(), and commit c915fe13cbaa ("udplite: fix
> NULL pointer dereference") fixed it by setting .memory_allocated for
> udplite_prot and udplitev6_prot.
> 
> [...]

Here is the summary with links:
  - [v1,net] udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
    https://git.kernel.org/netdev/net/c/ad42a35bdfc6

You are awesome, thank you!
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