diff options
| author | Xie Yongji <xieyongji@bytedance.com> | 2021-05-25 20:56:22 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-07-03 04:50:53 -0400 |
| commit | d00d8da5869a2608e97cfede094dfc5e11462a46 (patch) | |
| tree | b071750d7d5522c76cbb838c801ac614217d9480 /drivers/vhost | |
| parent | 63947b3434f475418b9677a393d025c0962c2cf8 (diff) | |
virtio_console: Assure used length from device is limited
The buf->len might come from an untrusted device. This
ensures the value would not exceed the size of the buffer
to avoid data corruption or loss.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210525125622.1203-1-xieyongji@bytedance.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
0 files changed, 0 insertions, 0 deletions