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| author | Shmulik Ladkani | 2018-12-07 08:50:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2018-12-17 09:24:27 +0100 |
| commit | c4ec6a9a788a50b4ba79e75b837a627e117b5ca4 (patch) | |
| tree | 4f331e09d798f28149171262e94821fdc8fac9a4 /net | |
| parent | neighbour: Avoid writing before skb->head in neigh_hh_output() (diff) | |
| download | kernel-qcow2-linux-c4ec6a9a788a50b4ba79e75b837a627e117b5ca4.tar.gz kernel-qcow2-linux-c4ec6a9a788a50b4ba79e75b837a627e117b5ca4.tar.xz kernel-qcow2-linux-c4ec6a9a788a50b4ba79e75b837a627e117b5ca4.zip | |
ipv6: sr: properly initialize flowi6 prior passing to ip6_route_output
[ Upstream commit 1b4e5ad5d6b9f15cd0b5121f86d4719165958417 ]
In 'seg6_output', stack variable 'struct flowi6 fl6' was missing
initialization.
Fixes: 6c8702c60b88 ("ipv6: sr: add support for SRH encapsulation and injection with lwtunnels")
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/seg6_iptunnel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index a8854dd3e9c5..8181ee7e1e27 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -347,6 +347,7 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb) struct ipv6hdr *hdr = ipv6_hdr(skb); struct flowi6 fl6; + memset(&fl6, 0, sizeof(fl6)); fl6.daddr = hdr->daddr; fl6.saddr = hdr->saddr; fl6.flowlabel = ip6_flowinfo(hdr); |