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(parent: 57d6ec4) | patch
virtio-net: Add validation for used length
authorXie Yongji <xieyongji@bytedance.com>
Mon, 31 May 2021 13:58:52 +0000 (21:58 +0800)
committerJakub Kicinski <kuba@kernel.org>
Tue, 1 Jun 2021 04:53:36 +0000 (21:53 -0700)
commit0c31793b22f0712cc7a30fdb1115a29a3f1f2b8b
tree5775a9c164277c4fce5741a76638502413d58388tree | snapshot
parent57d6ec4d20b84a19e29b3de064ea13e14310cf05commit | diff
virtio-net: Add validation for used length

This adds validation for used length (might come
from an untrusted device) 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/20210531135852.113-1-xieyongji@bytedance.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/virtio_net.c diff | blob | history
Linux Kernel Source Tree.