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Date:   Wed, 21 Jul 2021 15:50:04 +0000
To:     Xin Long <>
Subject: Re: [PATCH net] sctp: update active_key for asoc when old key is being


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

On Tue, 20 Jul 2021 16:07:01 -0400 you wrote:
> syzbot reported a call trace:
>   BUG: KASAN: use-after-free in sctp_auth_shkey_hold+0x22/0xa0 net/sctp/auth.c:112
>   Call Trace:
>    sctp_auth_shkey_hold+0x22/0xa0 net/sctp/auth.c:112
>    sctp_set_owner_w net/sctp/socket.c:131 [inline]
>    sctp_sendmsg_to_asoc+0x152e/0x2180 net/sctp/socket.c:1865
>    sctp_sendmsg+0x103b/0x1d30 net/sctp/socket.c:2027
>    inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:821
>    sock_sendmsg_nosec net/socket.c:703 [inline]
>    sock_sendmsg+0xcf/0x120 net/socket.c:723
> [...]

Here is the summary with links:
  - [net] sctp: update active_key for asoc when old key is being replaced

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