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-rw-r--r--net/batman-adv/translation-table.c4
-rw-r--r--net/can/raw.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 83b0ca27a45e..f2079acb555d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -2764,7 +2764,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
- if (!tt_len)
+ if (!tt_len || !tvlv_len)
goto unlock;
/* Copy the last orig_node's OGM buffer */
@@ -2782,7 +2782,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
- if (!tt_len)
+ if (!tt_len || !tvlv_len)
goto out;
/* fill the rest of the tvlv with the real TT entries */
diff --git a/net/can/raw.c b/net/can/raw.c
index 2e67b1423cd3..56af689ca999 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -499,6 +499,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen % sizeof(struct can_filter) != 0)
return -EINVAL;
+ if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter))
+ return -EINVAL;
+
count = optlen / sizeof(struct can_filter);
if (count > 1) {