wid-sec-w-2022-0159
Vulnerability from csaf_certbund
Published
2022-03-23 23:00
Modified
2024-06-12 22:00
Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

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.
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.",
        "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-2022-0159 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0159.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0159 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0159"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5466-1 vom 2022-06-08",
        "url": "https://ubuntu.com/security/notices/USN-5466-1"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2022-03-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4148"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2022-03-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4149"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2022-03-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4150"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9313 vom 2022-04-26",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9313.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9314 vom 2022-04-26",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9314.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9348 vom 2022-05-03",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9348.html"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2022-0014 vom 2022-05-04",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2022-May/001052.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9366 vom 2022-05-10",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9366.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9367 vom 2022-05-10",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9367.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3065 vom 2022-07-01",
        "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6001-1 vom 2023-04-06",
        "url": "https://ubuntu.com/security/notices/USN-6001-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2008-1 vom 2024-06-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-June/018706.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-12T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-13T10:06:30.364+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0159",
      "initial_release_date": "2022-03-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-03-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-04-25T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-05-03T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-05-04T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2022-05-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-06-07T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-07-03T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-06-12T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.15",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.15",
                  "product_id": "T021127",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.15"
                  }
                }
              }
            ],
            "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-2021-4148",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen aufgrund von unsachgem\u00e4\u00dfer Implementierungen und einem Use-After-Free Fehler. Betroffen sind die Komponenten \"fs/buffer.c\", \"btrfs\" und \"block/partitions/core.c\". Ein lokaler Angreifer kann dies ausnutzen, um einen Denial of Service Zustand des Systems herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-03-23T23:00:00Z",
      "title": "CVE-2021-4148"
    },
    {
      "cve": "CVE-2021-4149",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen aufgrund von unsachgem\u00e4\u00dfer Implementierungen und einem Use-After-Free Fehler. Betroffen sind die Komponenten \"fs/buffer.c\", \"btrfs\" und \"block/partitions/core.c\". Ein lokaler Angreifer kann dies ausnutzen, um einen Denial of Service Zustand des Systems herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-03-23T23:00:00Z",
      "title": "CVE-2021-4149"
    },
    {
      "cve": "CVE-2021-4150",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen aufgrund von unsachgem\u00e4\u00dfer Implementierungen und einem Use-After-Free Fehler. Betroffen sind die Komponenten \"fs/buffer.c\", \"btrfs\" und \"block/partitions/core.c\". Ein lokaler Angreifer kann dies ausnutzen, um einen Denial of Service Zustand des Systems herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-03-23T23:00:00Z",
      "title": "CVE-2021-4150"
    }
  ]
}


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