CVE-2013-2140

CVE Details

Release Date:

2013-06-05

Description

The dispatch_discard_io function in drivers/block/xen-blkback/blkback.c in the Xen blkback implementation in the Linux kernel before 3.10.5 allows guest OS users to cause a denial of service (data loss) via filesystem write operations on a read-only disk that supports the (1) BLKIF_OP_DISCARD (aka discard or TRIM) or (2) SCSI UNMAP feature.

See more information about CVE-2013-2140 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	3.8	Base Metrics:	AV:A/AC:M/Au:S/C:N/I:P/A:P
Access Vector:	Adjacent network	Attack Complexity:	Medium
Authentication:	Requires single instance	Confidentiality Impact:	None
Integrity Impact:	Partial	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel-uek)	ELSA-2013-2546	2013-09-16
Oracle Linux version 6 (kernel-uek)	ELSA-2013-2546	2013-09-16

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team