diff options
| author | Andy Lutomirski <luto@kernel.org> | 2016-12-05 18:10:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-06 11:38:43 -0500 |
| commit | e37e2ff350a321ad9c36b588e76f34fbba305be6 (patch) | |
| tree | ea9cc96f7d589fe209cccd7af95047d5e631d423 /Documentation | |
| parent | dcb17d22e1c2cd72e72190c736349a675362b3bc (diff) | |
virtio-net: Fix DMA-from-the-stack in virtnet_set_mac_address()
With CONFIG_VMAP_STACK=y, virtnet_set_mac_address() can be passed a
pointer to the stack and it will OOPS. Copy the address to the heap
to prevent the crash.
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Laura Abbott <labbott@redhat.com>
Reported-by: zbyszek@in.waw.pl
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions