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net: ipv6: fix missing dst ref drop in ila lwtunnel

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[ Upstream commit 5da15a9c11 ]

Add missing skb_dst_drop() to drop reference to the old dst before
adding the new dst to the skb.

Fixes: 79ff2fc31e ("ila: Cache a route to translated address")
Cc: Tom Herbert <tom@herbertland.com>
Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Link: https://patch.msgid.link/20250305081655.19032-1-justin.iurman@uliege.be
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Justin Iurman
2025-03-05 09:16:55 +01:00
committed by Greg Kroah-Hartman
parent 925933d2cc
commit 9ff13800d6
1 changed files with 1 additions and 0 deletions
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net/ipv6/ila/ila_lwt.c
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@@ -96,6 +96,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
} }
} }
skb_dst_drop(skb);
skb_dst_set(skb, dst); skb_dst_set(skb, dst);
return dst_output(net, sk, skb); return dst_output(net, sk, skb);