netdev - Re: [PATCH net-next] tipc: fix an use-after-free issue in tipc

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Date:   Sun, 25 Jul 2021 09:50:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xin Long <lucien.xin@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        jmaloy@...hat.com, tipc-discussion@...ts.sourceforge.net,
        hoang.h.le@...tech.com.au
Subject: Re: [PATCH net-next] tipc: fix an use-after-free issue in tipc_recvmsg

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Fri, 23 Jul 2021 13:25:36 -0400 you wrote:
> syzbot reported an use-after-free crash:
> 
>   BUG: KASAN: use-after-free in tipc_recvmsg+0xf77/0xf90 net/tipc/socket.c:1979
>   Call Trace:
>    tipc_recvmsg+0xf77/0xf90 net/tipc/socket.c:1979
>    sock_recvmsg_nosec net/socket.c:943 [inline]
>    sock_recvmsg net/socket.c:961 [inline]
>    sock_recvmsg+0xca/0x110 net/socket.c:957
>    tipc_conn_rcv_from_sock+0x162/0x2f0 net/tipc/topsrv.c:398
>    tipc_conn_recv_work+0xeb/0x190 net/tipc/topsrv.c:421
>    process_one_work+0x98d/0x1630 kernel/workqueue.c:2276
>    worker_thread+0x658/0x11f0 kernel/workqueue.c:2422
> 
> [...]

Here is the summary with links:
  - [net-next] tipc: fix an use-after-free issue in tipc_recvmsg
    https://git.kernel.org/netdev/net-next/c/cc19862ffe45

You are awesome, thank you!
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