4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Shmulik Ladkani <shmulik@xxxxxxxxxxxxxxxx>
[ 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@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv6/seg6_iptunnel.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -347,6 +347,7 @@ static int seg6_output(struct net *net,
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);
