Hello:

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

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!
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