Applied: [PATCH 0/1] [HARDY] [LUCID] [NATTY] [ONEIRIC] [PRECISE] [CVE-2012-2136] net: sock: validate data_len before allocating skb in sock_alloc_send_pskb()

[Brad Figg]

On 07/11/2012 12:42 PM, Brad Figg wrote:
> CVE-2012-2136
> 
> BugLink: http://bugs.launchpad.net/bugs/1006622
> 
> We need to validate the number of pages consumed by data_len, otherwise frags
> array could be overflowed by userspace. So this patch validate data_len and
> return -EMSGSIZE when data_len may occupies more frags than MAX_SKB_FRAGS.
> 
> Jason Wang (1):
>   net: sock: validate data_len before allocating skb in
>     sock_alloc_send_pskb()
> 
>  net/core/sock.c |    7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 


-- 
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