oss-security - Re: CVE request kernel: flood ping cause out-of-iommu error and panic when mtu larger than 1500

Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 15 Oct 2009 15:36:33 +0800
From: Eugene Teo <eugeneteo@...nel.sg>
To: oss-security@...ts.openwall.com
CC: "Steven M. Christey" <coley@...us.mitre.org>, Willy Tarreau <w@....eu>
Subject: Re: CVE request kernel: flood ping cause out-of-iommu
 error and panic when mtu larger than 1500

Eugene Teo wrote:
> Eugene Teo wrote:
>> Executing ping -f -s 3000 IP in a certain network setup could trigger 
>> an out-of-IOMMU error, leading to a denial of service.
> 
> FYI, I rated this cvss2=8.3/AV:A/AC:L/Au:N/C:C/I:C/A:C.

Correction: 6.1/AV:A/AC:L/Au:N/C:N/I:N/A:C.

Thanks, Eugene

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.