ipv6: do not leave garbage in rt->fib6_metrics

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In case ip_fib_metrics_init() returns an error, we better
rewrite rt->fib6_metrics with &dst_default_metrics so that
we do not crash later in ip_fib_metrics_put()

Fixes: 767a221753 ("net: common metrics init helper for FIB entries")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2018-10-05 09:17:50 -07:00 • committed by David S. Miller

parent f2e9de210d

commit fda21d46cc

1 changed files with 2 additions and 0 deletions

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net/ipv6/route.c

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