From: patchwork-bot+netdevbpf@kernel.org
To: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, kuni1840@gmail.com, netdev@vger.kernel.org,
syzbot+444ca0907e96f7c5e48b@syzkaller.appspotmail.com
Subject: Re: [PATCH v1 net] udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
Date: Thu, 25 May 2023 09:20:20 +0000 [thread overview]
Message-ID: <168500642082.5673.17391735214772212214.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230523163305.66466-1-kuniyu@amazon.com>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.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!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2023-05-25 9:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 16:33 [PATCH v1 net] udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated() Kuniyuki Iwashima
2023-05-25 8:59 ` Paolo Abeni
2023-05-25 15:10 ` Kuniyuki Iwashima
2023-05-25 15:18 ` Florian Westphal
2023-05-25 16:21 ` Kuniyuki Iwashima
2023-05-25 16:33 ` Florian Westphal
2023-05-25 17:06 ` Kuniyuki Iwashima
2023-05-25 9:20 ` patchwork-bot+netdevbpf [this message]
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