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-rw-r--r--net/netlink/attr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index 004139557e09..df5f820a4c32 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -67,6 +67,11 @@ static int validate_nla(struct nlattr *nla, int maxtype,
}
break;
+ case NLA_BINARY:
+ if (pt->len && attrlen > pt->len)
+ return -ERANGE;
+ break;
+
default:
if (pt->len)
minlen = pt->len;