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.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Adjacent Network
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact Partial
Availability Impact Partial
AV:A/AC:M/Au:S/C:N/I:P/A:P
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Linux |
|
Configuration 1 [-]
|
No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2013-09-25T10:00:00
Updated: 2024-08-06T15:27:40.705Z
Reserved: 2013-02-19T00:00:00
Link: CVE-2013-2140
Vulnrichment
No data.
NVD
Status : Modified
Published: 2013-09-25T10:31:29.067
Modified: 2024-11-21T01:51:07.217
Link: CVE-2013-2140
Redhat