{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Low"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "title": "Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling",
    "tracking": {
      "current_release_date": "2026-07-20T11:34:48+00:00",
      "generator": {
        "date": "2026-07-20T11:34:48+00:00",
        "engine": {
          "name": "CSAF Generator",
          "version": "3.1.0"
        }
      },
      "id": "CVE-2014-9030",
      "initial_release_date": "2014-11-20T00:00:00+00:00",
      "revision_history": [
        {
          "date": "2026-07-20T11:34:48+00:00",
          "number": "1",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "category": "vendor",
        "name": "Red Hat",
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux 5.11",
            "product": {
              "name": "Red Hat Enterprise Linux 5.11",
              "product_id": "rhel-5.11.z.els",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:rhel_els:5"
              }
            }
          },
          {
            "category": "product_version",
            "name": "kernel-xen",
            "product": {
              "name": "kernel-xen",
              "product_id": "kernel-xen.src",
              "product_identification_helper": {
                "purl": "pkg:rpm/redhat/kernel-xen?arch=src"
              }
            }
          }
        ]
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-xen.src as a component of Red Hat Enterprise Linux 5.11",
          "product_id": "rhel-5.11.z.els:kernel-xen.src"
        },
        "product_reference": "kernel-xen.src",
        "relates_to_product_reference": "rhel-5.11.z.els"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2014-9030",
      "cwe": {
        "id": "CWE-772",
        "name": "Missing Release of Resource after Effective Lifetime"
      },
      "discovery_date": "2014-11-20T00:00:00+00:00",
      "notes": [
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Low security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.",
          "title": "Statement"
        },
        {
          "category": "description",
          "text": "The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "known_affected": [
          "rhel-5.11.z.els:kernel-xen.src"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2014-9030"
        },
        {
          "category": "external",
          "summary": "nvd.nist.gov",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-9030"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2014-9030"
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "rhel-5.11.z.els:kernel-xen.src"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "version": "2.0",
            "vectorString": "AV:A/AC:H/Au:S/C:N/I:N/A:C",
            "baseScore": 4.3
          },
          "products": [
            "rhel-5.11.z.els:kernel-xen.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low",
          "product_ids": [
            "rhel-5.11.z.els:kernel-xen.src"
          ]
        }
      ],
      "title": "Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling"
    }
  ]
}