From: Eric Dumazet
Date: Wed, 02 Nov 2016 19:00:40 -0700
> From: Eric Dumazet
>
> dccp_v4_err() does not use pskb_may_pull() and might access garbage.
>
> We only need 4 bytes at the beginning of the DCCP header, like TCP,
> so the 8 bytes pulled in icmp_socket_deliver() are more than enough.
From: Eric Dumazet
dccp_v4_err() does not use pskb_may_pull() and might access garbage.
We only need 4 bytes at the beginning of the DCCP header, like TCP,
so the 8 bytes pulled in icmp_socket_deliver() are more than enough.
This patch might allow to process more ICMP messages, as some routers