lsn-0084-1
Vulnerability from osv_ubuntu
Published
2022-01-20 07:11
Modified
2026-06-03 10:46
Summary
Kernel Live Patch Security Notice
Details

William Liu and Jamie Hill-Daniel discovered that the file system context functionality in the Linux kernel contained an integer underflow vulnerability, leading to an out-of-bounds write. A local attacker could use this to cause a denial of service (system crash) or execute arbitrary code.(CVE-2022-0185)


{
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        "5.4.0-1029.31~18.04.1",
        "5.4.0-1030.32~18.04.1",
        "5.4.0-1032.34~18.04.1",
        "5.4.0-1033.35~18.04.1",
        "5.4.0-1035.37~18.04.1",
        "5.4.0-1036.38~18.04.1",
        "5.4.0-1037.39~18.04.1",
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        "module_name_regex": "lkp_Ubuntu_5_4_0[_|\\d]+_aws_(\\d+)",
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        "module_version": "84"
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
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        "5.4.0-1008.9",
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  ],
  "aliases": [],
  "details": "William Liu and Jamie Hill-Daniel discovered that the file system context\nfunctionality in the Linux kernel contained an integer underflow\nvulnerability, leading to an out-of-bounds write. A local attacker could\nuse this to cause a denial of service (system crash) or execute arbitrary\ncode.(CVE-2022-0185)",
  "id": "LSN-0084-1",
  "modified": "2026-06-03T10:46:31Z",
  "published": "2022-01-20T07:11:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/LSN-0084-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-0185"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "Kernel Live Patch Security Notice",
  "upstream": [
    "UBUNTU-CVE-2022-0185"
  ]
}



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Tags
Taxonomy of the tags.


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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.

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Detection rules are retrieved from Rulezet.

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