Thread (3 messages) 3 messages, 3 authors, 2007-07-02

Re: drivers/net/wireless/libertas/rx.c: use-after-free

From: Dan Williams <hidden>
Date: 2007-06-30 19:59:48
Also in: lkml

On Fri, 2007-06-29 at 21:51 +0200, Adrian Bunk wrote:
The Coverity checker spotted the following use-after-free of "skb" in 
drivers/net/wireless/libertas/rx.c introduced by
commit 9012b28a407511fb355f6d2176a12d4653489672 (WTF did this commit
with the title "libertas: make debug configurable" add the 
"skb->protocol = __constant_htons(0x0019);" line?):
Holger, that's all you :)

dan
<--  snip  -->

...
static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
{
...
        libertas_upload_rx_packet(priv, skb);

        ret = 0;

done:
        skb->protocol = __constant_htons(0x0019);       /* ETH_P_80211_RAW */
...

<--  snip  -->


cu
Adrian
  
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help