CVE-2015-7814

Published Oct 30, 2015

Last updated 8 years ago

Overview

Description: Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 4.7
Impact score: 6.9
Exploitability score: 3.4
Vector string: AV:L/AC:M/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-119

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D6B6F029-A6B9-46BD-BDC5-8CA1B2B2DB5B",
            "versionEndIncluding": "4.6.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References