From: Paolo Abeni
Date: Mon, 25 May 2020 16:38:47 +0200
> In the MPTCP receive path we must cope with TCP fallback
> on blocking recvmsg(). Currently in such code path we detect
> the fallback condition, but we don't fetch the struct socket
> required for fallback.
>
> The above allowed syzkalle
On Mon, 25 May 2020, Paolo Abeni wrote:
In the MPTCP receive path we must cope with TCP fallback
on blocking recvmsg(). Currently in such code path we detect
the fallback condition, but we don't fetch the struct socket
required for fallback.
The above allowed syzkaller to trigger a NULL pointer
