CVE-2013-2140 | Date: (C)2013-10-09 (M)2024-02-22 |
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.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V2 Severity: |
CVSS Score : 3.8 |
Exploit Score: 4.4 |
Impact Score: 4.9 |
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CVSS V2 Metrics: |
Access Vector: ADJACENT_NETWORK |
Access Complexity: MEDIUM |
Authentication: SINGLE |
Confidentiality: NONE |
Integrity: PARTIAL |
Availability: PARTIAL |
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