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  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 7 Jun 2009 09:56:20 -0400
From:	Jeff Mitchell <jeffrey.mitchell@...il.com>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmi: sanity check BIOS tables

On Sun, Jun 7, 2009 at 4:57 AM, Jiri Slaby<jirislaby@...il.com> wrote:
> On 06/07/2009 01:01 AM, Alan Cox wrote:
>> @@ -260,6 +276,11 @@ static void __init dmi_save_ipmi_device(const struct dmi_header *dm)
>>       struct dmi_device *dev;
>>       void * data;
>>
>> +     if (((u8 *)dm) + dm->length > dmi_end) {
>
> I think this should be >= too.
>
>> +             printk(KERN_ERR "dmi_save_ipmi_device: table overrun.\n");
>> +             return;
>> +     }
>> +

I've tried this patch, both with Jiri's suggestion and without.
Neither makes a difference, except for slightly changing the output (
new output at http://tinypic.com/r/2di4mlg/5 )

Let me know if I can provide anything more to help debug.

Thanks,
Jeff
--
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