FKIE_CVE-2007-3719

Vulnerability from fkie_nvd - Published: 2007-07-12 16:30 - Updated: 2026-06-16 22:42
Severity
Summary
The process scheduler in the Linux kernel 2.6.16 gives preference to "interactive" processes that perform voluntary sleeps, which allows local users to cause a denial of service (CPU consumption), as described in "Secretly Monopolizing the CPU Without Superuser Privileges."
Impacted products
Vendor Product Version
linux linux_kernel 2.6.16

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16:*:*:*:*:*:*:*",
              "matchCriteriaId": "34E60197-56C3-485C-9609-B1C4A0E0FCB2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The process scheduler in the Linux kernel 2.6.16 gives preference to \"interactive\" processes that perform voluntary sleeps, which allows local users to cause a denial of service (CPU consumption), as described in \"Secretly Monopolizing the CPU Without Superuser Privileges.\""
    },
    {
      "lang": "es",
      "value": "El programador de procesos del n\u00facleo de Linux  2.6.16 da preferencia a procesos \"interactivos\" que llevan a cabo paradas (sleeps) voluntarias, lo cual permite a usuarios locales provocar una denegaci\u00f3n de servicio (consumo de CPU), como ha sido descrito en \"Monopolizando secretamente la CPU sin privilegios de Superusuario\"."
    }
  ],
  "id": "CVE-2007-3719",
  "lastModified": "2026-06-16T22:42:35.463",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-07-12T16:30:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/37127"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/37127"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "The Red Hat Security Response Team has rated this issue as having moderate security impact.\n\nThe risks associated with fixing this bug are greater than the moderate severity security risk. We therefore currently have no plans to fix this flaw in Red Hat Enterprise Linux 3, 4, 5, and Red Hat Enterprise MRG.",
      "lastModified": "2009-10-26T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Loading…