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.
History

No history.

cve-icon 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

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-09-25T10:31:29.067

Modified: 2023-02-13T04:42:55.813

Link: CVE-2013-2140

cve-icon Redhat

Severity : Moderate

Publid Date: 2013-06-05T00:00:00Z

Links: CVE-2013-2140 - Bugzilla