Stefano Garzarella
2022-Dec-05 13:06 UTC
[PATCH v3] net: vmw_vsock: vmci: Check memcpy_from_msg()
On Mon, Dec 05, 2022 at 02:52:00PM +0300, Artem Chernyshev wrote:>vmci_transport_dgram_enqueue() does not check the return value >of memcpy_from_msg(). Return with an error if the memcpy fails. > >Found by Linux Verification Center (linuxtesting.org) with SVACE. > >Fixes: 0f7db23a07af ("vmci_transport: switch ->enqeue_dgram, ->enqueue_stream and ->dequeue_stream to msghdr") >Signed-off-by: Artem Chernyshev <artem.chernyshev at red-soft.ru> >--- >V1->V2 Fix memory leaking and updates for description >V2->V3 Return the value of memcpy_from_msg() > > net/vmw_vsock/vmci_transport.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-)Reviewed-by: Stefano Garzarella <sgarzare at redhat.com>