usn-2824-1
Vulnerability from osv_ubuntu
Published
2015-12-01 21:59
Modified
2026-02-10 04:40
Summary
linux-lts-utopic vulnerability
Details

Dmitry Vyukov discovered that the Linux kernel's keyring handler attempted to garbage collect incompletely instantiated keys. A local unprivileged attacker could use this to cause a denial of service (system crash).

References
To clipboard 

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        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "linux-lts-utopic",
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        "3.16.0-53.72~14.04.1"
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  ],
  "aliases": [],
  "details": "Dmitry Vyukov discovered that the Linux kernel\u0027s keyring handler attempted\nto garbage collect incompletely instantiated keys. A local unprivileged\nattacker could use this to cause a denial of service (system crash).\n",
  "id": "USN-2824-1",
  "modified": "2026-02-10T04:40:56Z",
  "published": "2015-12-01T21:59:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2824-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-7872"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-lts-utopic vulnerability",
  "upstream": [
    "UBUNTU-CVE-2015-7872"
  ]
}



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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.