[PATCH wpan 02/17] net: ieee802154: fix memory leak when deliver monitor skbs
From: Alexander Aring <aahringo@redhat.com>
Date: 2021-02-28 15:20:30
Subsystem:
ieee 802.15.4 subsystem, networking [general], the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch adds a missing consume_skb() when deliver a skb to upper monitor interfaces of a wpan phy. Reported-by: syzbot+44b651863a17760a893b@syzkaller.appspotmail.com Signed-off-by: Alexander Aring <aahringo@redhat.com> --- net/mac802154/rx.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index b8ce84618a55..18abc1f49323 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c@@ -244,6 +244,8 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb) sdata->dev->stats.rx_bytes += skb->len; } } + + consume_skb(skb); } void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb)
--
2.26.2