From: patchwork-bot+netdevbpf@kernel.org
To: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: ralf@linux-mips.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, phind.uet@gmail.com,
kuni1840@gmail.com, netdev@vger.kernel.org,
linux-hams@vger.kernel.org,
syzbot+5fafd5cfe1fc91f6b352@syzkaller.appspotmail.com
Subject: Re: [PATCH v1 net] netrom: Fix use-after-free of a listening socket.
Date: Tue, 24 Jan 2023 11:30:16 +0000 [thread overview]
Message-ID: <167455981697.20043.16136032100144497483.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230120231927.51711-1-kuniyu@amazon.com>
Hello:
This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@redhat.com>:
On Fri, 20 Jan 2023 15:19:27 -0800 you wrote:
> syzbot reported a use-after-free in do_accept(), precisely nr_accept()
> as sk_prot_alloc() allocated the memory and sock_put() frees it. [0]
>
> The issue could happen if the heartbeat timer is fired and
> nr_heartbeat_expiry() calls nr_destroy_socket(), where a socket
> has SOCK_DESTROY or a listening socket has SOCK_DEAD.
>
> [...]
Here is the summary with links:
- [v1,net] netrom: Fix use-after-free of a listening socket.
https://git.kernel.org/netdev/net/c/409db27e3a2e
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2023-01-24 11:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 23:19 [PATCH v1 net] netrom: Fix use-after-free of a listening socket Kuniyuki Iwashima
2023-01-24 11:30 ` patchwork-bot+netdevbpf [this message]
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