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(parent: f2e9de2) | patch
ipv6: do not leave garbage in rt->fib6_metrics
authorEric Dumazet <edumazet@google.com>
Fri, 5 Oct 2018 16:17:50 +0000 (09:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 5 Oct 2018 18:57:11 +0000 (11:57 -0700)
commitfda21d46cce2879dbce981978f8cb07b36035369
tree9b8049c49b143525c3e511c3b9125dd829a4f801tree
parentf2e9de210d50187d206989e60bc5a99c2b692209commit | diff
ipv6: do not leave garbage in rt->fib6_metrics

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: 767a2217533f ("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>
net/ipv6/route.c diff | blob | history
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