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(parent: 2b7a5db) | patch
gre: fix a possible skb leak
authorEric Dumazet <edumazet@google.com>
Mon, 24 Jun 2013 13:26:00 +0000 (06:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 25 Jun 2013 23:07:44 +0000 (16:07 -0700)
commitbd8a7036c06cf15779b31a5397d4afcb12be81ea
treed78794e12fb4ac0005f019e6a51e797230d38970tree | snapshot (tar.gz zip)
parent2b7a5db060f5e7d7f79bc45f818e08b8f244a3b8commit | diff
gre: fix a possible skb leak

commit 68c331631143 ("v4 GRE: Add TCP segmentation offload for GRE")
added a possible skb leak, because it frees only the head of segment
list, in case a skb_linearize() call fails.

This patch adds a kfree_skb_list() helper to fix the bug.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Pravin B Shelar <pshelar@nicira.com>
Cc: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/skbuff.h diff | blob | blame | history
net/core/skbuff.c diff | blob | blame | history
net/ipv4/gre.c diff | blob | blame | history