Re: [PATCH net-next v3] virtio-net: page_to_skb() use build_skb when there's sufficient tailroom
From: Jason Wang <jasowang@redhat.com>
Date: 2021-04-21 03:26:34
Also in:
virtualization
From: Jason Wang <jasowang@redhat.com>
Date: 2021-04-21 03:26:34
Also in:
virtualization
在 2021/4/20 下午8:35, Xuan Zhuo 写道:
quoted
I realize this has been merged to net-next already, but I'm getting a use-after-free with KASAN in page_to_skb() with this patch. Reverting this change fixes the UAF. I've included the KASAN dump below, and a couple of comments inline.I think something went wrong, this was merged before it was acked. Based on the Jason Wang's comments, there are still some tests that have not been done? If it has been merged, what should I do now, can I make up the test?
I think so, please test net-next which should contains the fixes from Eric. Thanks
Thanks.