WID-SEC-W-2022-0309
Vulnerability from csaf_certbund
Published
2018-03-08 23:00
Modified
2023-02-15 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- Linux


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0309 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2022-0309.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0309 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0309"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
      },
      {
        "category": "external",
        "summary": "Eintr\u00e4ge in der Mitre Datenbank vom 2018-03-08",
        "url": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7755"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3698-1 vom 2018-07-03",
        "url": "http://www.ubuntu.com/usn/usn-3698-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3695-1 vom 2018-07-03",
        "url": "http://www.ubuntu.com/usn/usn-3695-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3697-1 vom 2018-07-03",
        "url": "http://www.ubuntu.com/usn/usn-3697-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3696-1 vom 2018-07-03",
        "url": "http://www.ubuntu.com/usn/usn-3696-2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4308 vom 2018-10-01",
        "url": "https://www.debian.org/security/2018/dsa-4308"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2018-4299 vom 2018-12-07",
        "url": "http://linux.oracle.com/errata/ELSA-2018-4299.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2018-4301 vom 2018-12-10",
        "url": "http://linux.oracle.com/errata/ELSA-2018-4301.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2018-4304 vom 2018-12-12",
        "url": "http://linux.oracle.com/errata/ELSA-2018-4304.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-4316 vom 2019-01-04",
        "url": "http://linux.oracle.com/errata/ELSA-2019-4316.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-4509 vom 2019-01-15",
        "url": "http://linux.oracle.com/errata/ELSA-2019-4509.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2029 vom 2019-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2019:2029"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2043 vom 2019-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2019:2043"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-2029 vom 2019-08-14",
        "url": "http://linux.oracle.com/errata/ELSA-2019-2029.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1668-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011019.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1686-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011035.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2077-1 vom 2022-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011285.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2082-1 vom 2022-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011287.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2111-1 vom 2022-06-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011310.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1651-1 vom 2022-05-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010994.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2023-02-15T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:48:13.925+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0309",
      "initial_release_date": "2018-03-08T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2018-03-08T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2018-03-08T23:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2018-07-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2018-10-01T22:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2018-12-06T23:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2018-12-09T23:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2018-12-11T23:00:00.000+00:00",
          "number": "7",
          "summary": "New remediations available"
        },
        {
          "date": "2019-01-06T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2019-01-15T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2019-08-06T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-08-13T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-05-12T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-16T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-14T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-19T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel \u003c= 4.15.7",
            "product": {
              "name": "Open Source Linux Kernel \u003c= 4.15.7",
              "product_id": "T011906",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:4.15.7"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-7755",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Linux Kernel in der Funktion \"fd_locked_ioctl\" in [drivers/block/floppy.c]. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen des Kernels, wie z.B. KASLR. zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T004914"
        ],
        "last_affected": [
          "T011906"
        ]
      },
      "release_date": "2018-03-08T23:00:00Z",
      "title": "CVE-2018-7755"
    }
  ]
}


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