vxlan: fix incorrect nlattr access in MTU check

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The access to the wrong variable could lead to a NULL dereference and
possibly other invalid memory reads in vxlan newlink/changelink requests
with a IFLA_MTU attribute.

Fixes: a985343ba9 "vxlan: refactor verification and application of configuration"
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Matthias Schiffer 2017-06-27 14:42:43 +02:00 • committed by David S. Miller

parent c017ce0a9a

commit 019b13ae85

1 changed files with 1 additions and 1 deletions

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drivers/net/vxlan.c

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