Re: [PATCH] ipv4: ip_do_fragment: fix headroom tests

2017-07-15 Thread David Miller
From: Vasily Averin Date: Fri, 14 Jul 2017 12:04:16 +0300 > Some time ago David Woodhouse reported skb_under_panic > when we try to push ethernet header to fragmented ipv6 skbs. > It was fixed for ipv6 by Florian Westphal in > commit 1d325d217c7f ("ipv6: ip6_fragment: fix headroom tests and skb l

[PATCH] ipv4: ip_do_fragment: fix headroom tests

2017-07-14 Thread Vasily Averin
Some time ago David Woodhouse reported skb_under_panic when we try to push ethernet header to fragmented ipv6 skbs. It was fixed for ipv6 by Florian Westphal in commit 1d325d217c7f ("ipv6: ip6_fragment: fix headroom tests and skb leak") However similar problem still exist in ipv4. It does not tri