On Tue, 2015-12-15 at 10:46 -0800, Tadeusz Struk wrote:
> msg_iocb needs to be initialized on the recv/recvfrom path.
> Otherwise afalg will wrongly interpret it as an async call.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Reported-by: Harald Freudenberger <freude@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
> ---
> net/socket.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/net/socket.c b/net/socket.c
> index dd2c247..80ca820 100644
> --- a/net/socket.c
> +++ b/net/socket.c
> @@ -1702,6 +1702,7 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
> msg.msg_name = addr ? (struct sockaddr *)&address : NULL;
> /* We assume all kernel code knows the size of sockaddr_storage */
> msg.msg_namelen = 0;
> + msg.msg_iocb = NULL;
> if (sock->file->f_flags & O_NONBLOCK)
> flags |= MSG_DONTWAIT;
> err = sock_recvmsg(sock, &msg, iov_iter_count(&msg.msg_iter), flags);
>
Do not add "Cc: stable@xxxxxxxxxxxxxxx" for networking patches, thanks
( Documentation/networking/netdev-FAQ.txt )
Do you know when was this bug added ?
Please add the
Fixes: 12-digit-sha1 ("patch title")
Thanks.
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