diff options
| author | Sven Eckelmann <sven@narfation.org> | 2012-06-28 13:56:52 +0400 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2012-07-02 00:47:24 +0400 |
| commit | 162d549c6905485262635fe594db337efb2828b5 (patch) | |
| tree | 85346674b2ff741ec9053470736ba2d034156190 /net/batman-adv/translation-table.c | |
| parent | 0c5e45b63d22c6efa6f829c617d8f36688e53c5d (diff) | |
| download | linux-162d549c6905485262635fe594db337efb2828b5.tar.xz | |
batman-adv: Don't leak information through uninitialized packet fields
The reserved fields in batman-adv packets are not set to a constant value. The
content of these memory regions is leaked unintentionally to the network.
This regression was introduced in 3b27ffb00fbe9d9189715ea13ce8712e2f0cb0c5
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 245cc9a068d8..a438f4b582fc 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -2052,6 +2052,7 @@ static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client, roam_adv_packet->header.packet_type = BATADV_ROAM_ADV; roam_adv_packet->header.version = BATADV_COMPAT_VERSION; roam_adv_packet->header.ttl = BATADV_TTL; + roam_adv_packet->reserved = 0; primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out; |