CVE-2013-2140 in Linux Kernel

Resumen (Inglés)

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.

Reservar

2013-02-19

Divulgación

2013-09-25

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
9054	Linux Kernel blkback.c dispatch_discard_io escalada de privilegios	20	No está definido	Arreglo oficial	CVE-2013-2140