From: Xin Long
Date: Sun, 13 Sep 2020 19:37:31 +0800
> In tipc_buf_append() it may change skb's frag_list, and it causes
> problems when this skb is cloned. skb_unclone() doesn't really
> make this skb's flag_list available to change.
>
> Shuang Li has reported an use-after-free issue because of
In tipc_buf_append() it may change skb's frag_list, and it causes
problems when this skb is cloned. skb_unclone() doesn't really
make this skb's flag_list available to change.
Shuang Li has reported an use-after-free issue because of this
when creating quite a few macvlan dev over the same dev, wh