{
  "schema_version": "1.7.0",
  "id": "LSN-0071-1",
  "summary": "Kernel Live Patch Security Notice",
  "details": "Or Cohen discovered that the AF_PACKET implementation in the Linux kernel\ndid not properly perform bounds checking in some situations. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2020-14386)",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2020-14386"
  ],
  "related": [],
  "published": "2020-09-10T07:49:49Z",
  "modified": "2026-06-03T10:46:31Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "linux-aws",
        "purl": "pkg:deb/ubuntu/linux-aws@4.15.0-1082.86?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.0-1082.86"
            }
          ]
        }
      ],
      "versions": [
        "4.15.0-1001.1",
        "4.15.0-1003.3",
        "4.15.0-1005.5",
        "4.15.0-1006.6",
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        "4.15.0-1016.16",
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        "4.15.0-1047.49",
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        "4.15.0-1080.84"
      ],
      "ecosystem_specific": {
        "availability": "Livepatch subscription required",
        "module_name_regex": "lkp_Ubuntu_4_15_0[_|\\d]+_aws_(\\d+)",
        "module_version": "71"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "linux",
        "purl": "pkg:deb/ubuntu/linux@4.15.0-117.118?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.0-117.118"
            }
          ]
        }
      ],
      "versions": [
        "4.13.0-16.19",
        "4.13.0-17.20",
        "4.13.0-25.29",
        "4.13.0-32.35",
        "4.15.0-10.11",
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        "4.15.0-19.20",
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        "4.15.0-22.24",
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      ],
      "ecosystem_specific": {
        "availability": "Livepatch subscription required",
        "module_name_regex": "lkp_Ubuntu_4_15_0[_|\\d]+_(?:generic|lowlatency)_(\\d+)",
        "module_version": "71"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "linux-oem",
        "purl": "pkg:deb/ubuntu/linux-oem@4.15.0-1096.106?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
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              "introduced": "0"
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      "versions": [
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        "4.15.0-1004.5",
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        "4.15.0-1094.104"
      ],
      "ecosystem_specific": {
        "availability": "Livepatch subscription required",
        "module_name_regex": "lkp_Ubuntu_4_15_0[_|\\d]+_oem_(\\d+)",
        "module_version": "71"
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/LSN-0071-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14386"
    }
  ]
}