lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:	Fri, 01 Jun 2012 11:09:43 +0800
From:	Jason Wang <jasowang@...hat.com>
To:	David Miller <davem@...emloft.net>
CC:	netdev@...r.kernel.org, edumazet@...gle.com, mst@...hat.com,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [V2 PATCH] net: sock: validate data_len before allocating skb
 in sock_alloc_send_pskb()

On 06/01/2012 06:21 AM, David Miller wrote:
> From: Jason Wang<jasowang@...hat.com>
> Date: Thu, 31 May 2012 15:18:10 +0800
>
>> 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.
>>
>> Signed-off-by: Jason Wang<jasowang@...hat.com>
> Applied and queued up for -stable.
>
> Please do not add explicit stable CC:'s to networking patches, I queue
> appropriate changes up myself, and submit them only when I feel that
> the change has had sufficient exposure and testing in Linus's tree.

Sure, would pay attention next time.
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists