{
  "cveId": "CVE-2018-15686",
  "url": "https://patchblox.com/security/cve/CVE-2018-15686",
  "summary": "CVE-2018-15686 is fixed in 14 products on 1 platform, first by libnss-myhostname 237-3ubuntu10.6, released October 25, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libnss-myhostname: A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-executi...",
  "description": "A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.",
  "published": "2018-10-25T17:00:00Z",
  "severity": "Medium",
  "epss": 0.02261,
  "epssPercentile": 0.83059,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libnss-myhostname",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libnss-myhostname 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-myhostname-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-mymachines",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libnss-mymachines 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-mymachines-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-resolve",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libnss-resolve 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-resolve-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libnss-systemd 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-systemd-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpam-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libpam-systemd 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpam-systemd-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsystemd0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libsystemd0 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libudev1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "libudev1 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libudev1-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-container",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd-container 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-container-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-coredump",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd-coredump 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-coredump-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-journal-remote",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd-journal-remote 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-journal-remote-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-sysv",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd-sysv 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-sysv-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-tests",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "systemd-tests 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-tests-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "udev",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.6",
      "fix": "udev 237-3ubuntu10.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-udev-237-3ubuntu10.6",
      "released": "2018-10-25T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}