CVE-2013-4494

CVE Details

Release Date:	2013-11-01
Impact:	None	What is this?

Description

Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.

See more information about CVE-2013-4494 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:	4.3
Vector String:	AV:A/AC:H/Au:S/C:N/I:N/A:C
Version:	2.0
Attack Vector:	Adjacent Network
Attack Complexity:	High
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2014-0108	2014-01-29
Oracle Linux version 5 (kernel)	ELSA-2014-0108-1	2014-01-29
Oracle Linux version 5 (ocfs2-2.6.18-371.4.1.0.1.el5)	ELSA-2014-0108-1	2014-01-29
Oracle Linux version 5 (ocfs2-2.6.18-371.4.1.el5)	ELSA-2014-0108	2014-01-29
Oracle Linux version 5 (oracleasm-2.6.18-371.4.1.0.1.el5)	ELSA-2014-0108-1	2014-01-29
Oracle Linux version 5 (oracleasm-2.6.18-371.4.1.el5)	ELSA-2014-0108	2014-01-29
Oracle VM version 3.2 (xen)	OVMSA-2013-0085	2013-12-05