Ben Hutchings 6e80ac5cc9 ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt() ...

xfrm6_find_1stfragopt() may now return an error code and we must
not treat it as a length.

Fixes: 2423496af3 ("ipv6: Prevent overrun when parsing v6 header options")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Craig Gallek <kraig@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-06-02 13:57:27 -04:00

2.3 KiB

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