Paolo Abeni wrote:
> On cow we can free the old extension: we must avoid dereferencing
> such extension after skb_ext_maybe_cow(). Since 'new' contents
> are always equal to 'old' after the copy, we can fix the above
> accessing the relevant data using 'new'.
Yep, this is indeed possible when two
On cow we can free the old extension: we must avoid dereferencing
such extension after skb_ext_maybe_cow(). Since 'new' contents
are always equal to 'old' after the copy, we can fix the above
accessing the relevant data using 'new'.
Fixes: df5042f4c5b9 ("sk_buff: add skb extension infrastructure")
