CVE-2011-2901

CVE Details

Release Date:	2011-08-30
Impact:	Moderate	What is this?

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

See more information about CVE-2011-2901 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	5.5
Vector String:	AV:A/AC:L/Au:S/C:N/I:N/A:C
Version:	2.0
Attack Vector:	Adjacent Network
Attack Complexity:	Low
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2011-1212	2011-09-07
Oracle Linux version 5 (ocfs2-2.6.18-274.3.1.0.1.el5)	ELSA-2011-1212	2011-09-07
Oracle Linux version 5 (oracleasm-2.6.18-274.3.1.0.1.el5)	ELSA-2011-1212	2011-09-07