summaryrefslogtreecommitdiffstats
path: root/net/ipv6/seg6.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/seg6.c')
-rw-r--r--net/ipv6/seg6.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 73aaabf0e966..0b0e34ddc64e 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -191,6 +191,11 @@ static int seg6_genl_sethmac(struct sk_buff *skb, struct genl_info *info)
goto out_unlock;
}
+ if (slen > nla_len(info->attrs[SEG6_ATTR_SECRET])) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
if (hinfo) {
err = seg6_hmac_info_del(net, hmackeyid);
if (err)