WID-SEC-W-2025-2771

Vulnerability from csaf_certbund - Published: 2019-11-20 23:00 - Updated: 2025-12-09 23:00
Summary
Linux Kernel: Mehrere Schwachstellen

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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Daten einzusehen.
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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder vertrauliche Daten einzusehen.",
        "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-2025-2771 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2025-2771.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2771 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2771"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18885"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19036"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19037"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19039"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
        "url": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18885"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4254-1 vom 2020-01-28",
        "url": "https://usn.ubuntu.com/4254-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4254-2 vom 2020-01-29",
        "url": "https://usn.ubuntu.com/4254-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4258-1 vom 2020-01-29",
        "url": "https://usn.ubuntu.com/4258-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4287-1 vom 2020-02-18",
        "url": "https://usn.ubuntu.com/4287-2/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0511-1 vom 2020-02-28",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200511-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0559-1 vom 2020-03-02",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200559-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0560-1 vom 2020-03-03",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200560-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0558-1 vom 2020-03-02",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200558-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0580-1 vom 2020-03-04",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200580-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0584-1 vom 2020-03-04",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200584-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA 2131 vom 2020-03-05",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202003/msg00001.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0599-1 vom 2020-03-06",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200599-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0605-1 vom 2020-03-06",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200605-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0613-1 vom 2020-03-10",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200613-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1663-1 vom 2020-06-18",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006971.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4414-1 vom 2020-07-03",
        "url": "https://ubuntu.com/security/notices/USN-4414-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4439-1 vom 2020-07-28",
        "url": "https://usn.ubuntu.com/4439-1/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2323 vom 2020-08-12",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202008/msg00019.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2483 vom 2020-12-10",
        "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9002 vom 2021-01-07",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9002.html"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2021-0001 vom 2021-01-08",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2021-January/001008.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20191205-0001 vom 2025-12-10",
        "url": "https://security.netapp.com/advisory/NTAP-20191205-0001"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-12-09T23:00:00.000+00:00",
      "generator": {
        "date": "2025-12-10T07:50:30.575+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2771",
      "initial_release_date": "2019-11-20T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2019-11-20T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-01-27T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-01-28T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-02-18T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-02-27T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-02T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-04T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-05T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Debian und SUSE aufgenommen"
        },
        {
          "date": "2020-03-08T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-09T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-06-18T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-07-02T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-07-27T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-08-12T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-12-10T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-01-07T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-01-10T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2025-12-09T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von NetApp aufgenommen"
        }
      ],
      "status": "final",
      "version": "18"
    }
  },
  "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": "NetApp AFF",
            "product": {
              "name": "NetApp AFF",
              "product_id": "T020536",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:aff:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T025152",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:for_vmware_vsphere"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp FAS",
            "product": {
              "name": "NetApp FAS",
              "product_id": "T011540",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:fas:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.3.12",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.3.12",
                  "product_id": "T015404"
                }
              },
              {
                "category": "product_version",
                "name": "5.3.12",
                "product": {
                  "name": "Open Source Linux Kernel 5.3.12",
                  "product_id": "T015404-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.3.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux Kernel"
          }
        ],
        "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": "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-2019-18885",
      "product_status": {
        "known_affected": [
          "T025152",
          "2951",
          "T002207",
          "T020536",
          "T000126",
          "T015404",
          "T011540",
          "T004914"
        ]
      },
      "release_date": "2019-11-20T23:00:00.000+00:00",
      "title": "CVE-2019-18885"
    },
    {
      "cve": "CVE-2019-19036",
      "product_status": {
        "known_affected": [
          "T025152",
          "2951",
          "T002207",
          "T020536",
          "T000126",
          "T015404",
          "T011540",
          "T004914"
        ]
      },
      "release_date": "2019-11-20T23:00:00.000+00:00",
      "title": "CVE-2019-19036"
    },
    {
      "cve": "CVE-2019-19037",
      "product_status": {
        "known_affected": [
          "T025152",
          "2951",
          "T002207",
          "T020536",
          "T000126",
          "T015404",
          "T011540",
          "T004914"
        ]
      },
      "release_date": "2019-11-20T23:00:00.000+00:00",
      "title": "CVE-2019-19037"
    },
    {
      "cve": "CVE-2019-19039",
      "product_status": {
        "known_affected": [
          "T025152",
          "2951",
          "T002207",
          "T020536",
          "T000126",
          "T015404",
          "T011540",
          "T004914"
        ]
      },
      "release_date": "2019-11-20T23:00:00.000+00:00",
      "title": "CVE-2019-19039"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.