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CVE-2013-2140

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 use…

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
through 3.10.4
Versions 3.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4

Weakness classification

CWE-20

References