* [PATCH net] ieee802154: reassembly: fix possible buffer overflow
@ 2014-06-29 11:10 Alexander Aring
2014-07-03 1:35 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Aring @ 2014-06-29 11:10 UTC (permalink / raw)
To: alex.bluesman.smirnov
Cc: dbaryshkov, linux-zigbee-devel, netdev, Alexander Aring
The max_dsize attribute in ctl_table for lowpan_frags_ns_ctl_table is
configured with integer accessing methods. This patch change the
max_dsize attribute to int to avoid a possible buffer overflow.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
---
include/net/netns/ieee802154_6lowpan.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h
index 079030c..e207096 100644
--- a/include/net/netns/ieee802154_6lowpan.h
+++ b/include/net/netns/ieee802154_6lowpan.h
@@ -16,7 +16,7 @@ struct netns_sysctl_lowpan {
struct netns_ieee802154_lowpan {
struct netns_sysctl_lowpan sysctl;
struct netns_frags frags;
- u16 max_dsize;
+ int max_dsize;
};
#endif
--
2.0.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net] ieee802154: reassembly: fix possible buffer overflow
2014-06-29 11:10 [PATCH net] ieee802154: reassembly: fix possible buffer overflow Alexander Aring
@ 2014-07-03 1:35 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2014-07-03 1:35 UTC (permalink / raw)
To: alex.aring; +Cc: alex.bluesman.smirnov, dbaryshkov, linux-zigbee-devel, netdev
From: Alexander Aring <alex.aring@gmail.com>
Date: Sun, 29 Jun 2014 13:10:18 +0200
> The max_dsize attribute in ctl_table for lowpan_frags_ns_ctl_table is
> configured with integer accessing methods. This patch change the
> max_dsize attribute to int to avoid a possible buffer overflow.
>
> Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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