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Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git]
/
net
/
bridge
/
br_fdb.c
diff --git
a/net/bridge/br_fdb.c
b/net/bridge/br_fdb.c
index ebfa4443c69b3cd62b1bcbf94190a579bfb0115b..60aca9109a508d5a75c5b34befbdca8c7364fe52 100644
(file)
--- a/
net/bridge/br_fdb.c
+++ b/
net/bridge/br_fdb.c
@@
-707,6
+707,11
@@
int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
}
}
+ if (is_zero_ether_addr(addr)) {
+ pr_info("bridge: RTM_NEWNEIGH with invalid ether address\n");
+ return -EINVAL;
+ }
+
p = br_port_get_rtnl(dev);
if (p == NULL) {
pr_info("bridge: RTM_NEWNEIGH %s not a bridge port\n",