Re: [PATCH v4] netrom: Fix use-after-free caused by accept on already connected socket

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller [off-list ref]:

On Thu, 26 Jan 2023 18:32:50 -0800 you wrote:

If you call listen() and accept() on an already connect()ed
AF_NETROM socket, accept() can successfully connect.
This is because when the peer socket sends data to sendmsg,
the skb with its own sk stored in the connected socket's
sk->sk_receive_queue is connected, and nr_accept() dequeues
the skb waiting in the sk->sk_receive_queue.

[...]

Here is the summary with links:
  - [v4] netrom: Fix use-after-free caused by accept on already connected socket
    https://git.kernel.org/netdev/net/c/611792920925

You are awesome, thank you!
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