[dpdk-dev] [PATCH v2] vhost: check vhost message header size read

Tiwei Bie tiwei.bie at intel.com
Thu Feb 6 04:03:32 CET 2020


On Wed, Feb 05, 2020 at 04:05:29PM +0100, Maxime Coquelin wrote:
> This patch adds a check to ensure the read size of
> the Vhost-user message header is not smaller than
> the expected size.
> 
> In case of unexpected read size, report an error
> and close file descriptors passed with the message,
> if any.
> 
> Fixes: 8f972312b8f4 ("vhost: support vhost-user")
> Cc: stable at dpdk.org
> 
> Reported-by: Ilja Van Sprundel <ivansprundel at ioactive.com>
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
> ---
> 
> v2: close message FDs on error (Tiwei)
> 
>  lib/librte_vhost/vhost_user.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Reviewed-by: Tiwei Bie <tiwei.bie at intel.com>

Thanks!
Tiwei


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