usn-2858-2
Vulnerability from osv_ubuntu
Published
2016-01-05 21:27
Modified
2026-02-10 04:40
Summary
linux-lts-wily vulnerability
Details

Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges.

References
To clipboard 

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              "id": "CVE-2015-8660",
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                  "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
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      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "linux-lts-wily",
        "purl": "pkg:deb/ubuntu/linux-lts-wily@4.2.0-23.28~14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.0-23.28~14.04.1"
            }
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          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
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        "4.2.0-21.25~14.04.1",
        "4.2.0-22.27~14.04.1"
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    }
  ],
  "aliases": [],
  "details": "Nathan Williams discovered that overlayfs in the Linux kernel incorrectly\nhandled setattr operations. A local unprivileged attacker could use this to\ncreate files with administrative permission attributes and execute\narbitrary code with elevated privileges.\n",
  "id": "USN-2858-2",
  "modified": "2026-02-10T04:40:56Z",
  "published": "2016-01-05T21:27:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2858-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-8660"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-lts-wily vulnerability",
  "upstream": [
    "UBUNTU-CVE-2015-8660"
  ]
}



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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.


Detection rules are retrieved from Rulezet.