wid-sec-w-2023-0858
Vulnerability from csaf_certbund
Published
2019-01-07 23:00
Modified
2023-04-10 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen

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 entfernter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Informationen offenzulegen.
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 entfernter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Informationen offenzulegen.",
        "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-2023-0858 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-0858.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0858 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0858"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2023-0007 vom 2023-04-06",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-April/001073.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12232 vom 2023-04-04",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-April/013847.html"
      },
      {
        "category": "external",
        "summary": "Mailing list OSS-Security vom 2019-01-07",
        "url": "https://seclists.org/oss-sec/2019/q1/28"
      },
      {
        "category": "external",
        "summary": "Page Cache Attacks vom 2019-01-04",
        "url": "https://arxiv.org/pdf/1901.01161.pdf"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-4528 vom 2019-02-01",
        "url": "http://linux.oracle.com/errata/ELSA-2019-4528.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-4541 vom 2019-02-13",
        "url": "http://linux.oracle.com/errata/ELSA-2019-4541.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1536-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191536-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1533-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191533-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1532-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191532-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1530-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191530-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1529-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191529-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1527-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191527-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4465 vom 2019-06-18",
        "url": "https://www.debian.org/security/2019/dsa-4465"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:14089-1 vom 2019-06-18",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-201914089-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1550-1 vom 2019-06-19",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191550-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:1692-1 vom 2019-06-25",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191692-1.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": "Red Hat Security Advisory RHSA-2019:2473 vom 2019-08-13",
        "url": "https://access.redhat.com/errata/RHSA-2019:2473"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2019-2473 vom 2019-08-14",
        "url": "http://linux.oracle.com/errata/ELSA-2019-2473.html"
      },
      {
        "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": "CentOS Security Advisory CESA-2019:2473 vom 2019-08-16",
        "url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2019-2473-Important-CentOS-6-kernel-Security-Update-tp4645644.html"
      },
      {
        "category": "external",
        "summary": "Juniper Security Bulletin",
        "url": "https://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10993"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:0204 vom 2020-01-22",
        "url": "https://access.redhat.com/errata/RHSA-2020:0204"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2808 vom 2019-09-19",
        "url": "https://access.redhat.com/errata/RHSA-2019:2808"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2837-01 vom 2019-09-20",
        "url": "https://access.redhat.com/errata/RHSA-2019:2837"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2809 vom 2019-09-20",
        "url": "https://access.redhat.com/errata/RHSA-2019:2809"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:2430-1 vom 2019-09-23",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20192430-1.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:3517 vom 2019-11-05",
        "url": "https://access.redhat.com/errata/RHSA-2019:3517"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:3309 vom 2019-11-05",
        "url": "https://access.redhat.com/errata/RHSA-2019:3309"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:3967 vom 2019-11-26",
        "url": "https://access.redhat.com/errata/RHSA-2019:3967"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4058 vom 2019-12-03",
        "url": "https://access.redhat.com/errata/RHSA-2019:4058"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4057 vom 2019-12-03",
        "url": "https://access.redhat.com/errata/RHSA-2019:4057"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4056 vom 2019-12-04",
        "url": "https://access.redhat.com/errata/RHSA-2019:4056"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4164 vom 2019-12-10",
        "url": "https://access.redhat.com/errata/RHSA-2019:4164"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4159 vom 2019-12-10",
        "url": "https://access.redhat.com/errata/RHSA-2019:4159"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:4255 vom 2019-12-17",
        "url": "https://access.redhat.com/errata/RHSA-2019:4255"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2023-04-10T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:48:07.915+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0858",
      "initial_release_date": "2019-01-07T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2019-01-07T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2019-01-31T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2019-02-13T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2019-06-17T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE und Debian aufgenommen"
        },
        {
          "date": "2019-06-18T22:00:00.000+00:00",
          "number": "5",
          "summary": "Schreibfehler korrigiert"
        },
        {
          "date": "2019-06-18T22:00:00.000+00:00",
          "number": "6",
          "summary": "Schreibfehler korrigiert"
        },
        {
          "date": "2019-06-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-06-24T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-08-06T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-08-13T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2019-08-18T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2019-09-18T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-09-19T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-09-22T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-09-23T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-11-05T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-11-25T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-12-02T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-12-03T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-12-09T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2019-12-09T23:00:00.000+00:00",
          "number": "21",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2019-12-16T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-01-12T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Juniper aufgenommen"
        },
        {
          "date": "2020-01-22T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-04-04T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-04-10T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von ORACLE aufgenommen"
        }
      ],
      "status": "final",
      "version": "26"
    }
  },
  "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": "Juniper Junos Space \u003c 19.4R1",
            "product": {
              "name": "Juniper Junos Space \u003c 19.4R1",
              "product_id": "T015663",
              "product_identification_helper": {
                "cpe": "cpe:/a:juniper:junos_space:19.4r1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Juniper"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel \u003c= 4.19.13",
            "product": {
              "name": "Open Source Linux Kernel \u003c= 4.19.13",
              "product_id": "T013338",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:4.19.13"
              }
            }
          }
        ],
        "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": "product_name",
            "name": "Oracle VM 3",
            "product": {
              "name": "Oracle VM 3",
              "product_id": "T019617",
              "product_identification_helper": {
                "cpe": "cpe:/a:oracle:vm:3"
              }
            }
          }
        ],
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-5489",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel im der \"Page-Cache\" Implementierung in \"mincore()\" in [mm/mincore.c]. Ein lokaler Angreifer kann die Zugriffsmuster auf den Page-Cache bei anderen Prozessen beobachten, um Informationen offenzulegen. Eine eingeschr\u00e4nkte Remote-Ausnutzung ist ebenfalls m\u00f6glich. Die \"Page-Cache\" Implementierungen anderer Betriebssysteme k\u00f6nnen ebenfalls von dieser Seitenkanal-Schwachstelle betroffen sein."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T019617",
          "1727",
          "T004914"
        ],
        "last_affected": [
          "T013338"
        ]
      },
      "release_date": "2019-01-07T23:00:00.000+00:00",
      "title": "CVE-2019-5489"
    }
  ]
}


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