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Commit e3a88572 authored by Peter Christensen's avatar Peter Christensen Committed by Greg Kroah-Hartman
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ipvs: Fix panic due to non-linear skb

commit f44a5f45 upstream.

Receiving a ICMP response to an IPIP packet in a non-linear skb could
cause a kernel panic in __skb_pull.

The problem was introduced in
commit f2edb9f7

 ("ipvs: implement
passive PMTUD for IPIP packets").

Signed-off-by: default avatarPeter Christensen <pch@ordbogen.com>
Acked-by: default avatarJulian Anastasov <ja@ssi.bg>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c42ce86f
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