wid-sec-w-2024-0508
Vulnerability from csaf_certbund
Published
2024-02-28 23:00
Modified
2024-06-06 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-2024-0508 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0508.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0508 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0508"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-02-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266750"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-02-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266748"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-02-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266746"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-02-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266510"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0856-1 vom 2024-03-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018155.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0857-1 vom 2024-03-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018154.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0925-1 vom 2024-03-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018205.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0975-1 vom 2024-03-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018186.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0976-1 vom 2024-03-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018185.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0926-1 vom 2024-03-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018204.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1454-1 vom 2024-04-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018431.html"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
        "url": "https://www.dell.com/support/kbdoc/000224827/dsa-2024-="
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3618 vom 2024-06-05",
        "url": "https://access.redhat.com/errata/RHSA-2024:3618"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3627 vom 2024-06-05",
        "url": "https://access.redhat.com/errata/RHSA-2024:3627"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-3618 vom 2024-06-06",
        "url": "https://linux.oracle.com/errata/ELSA-2024-3618.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-06T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-07T08:08:43.043+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0508",
      "initial_release_date": "2024-02-28T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-02-28T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-03-12T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-03-24T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-04-28T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-05-07T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-06-04T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-06-06T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "virtual",
                "product": {
                  "name": "Dell NetWorker virtual",
                  "product_id": "T034583",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:virtual"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "EMC Avamar",
            "product": {
              "name": "EMC Avamar",
              "product_id": "T014381",
              "product_identification_helper": {
                "cpe": "cpe:/a:emc:avamar:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "EMC"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.4.120",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.4.120",
                  "product_id": "T033167",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.4.120"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.10.38",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.10.38",
                  "product_id": "T033168",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.10.38"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.11.22",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.11.22",
                  "product_id": "T033169",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.11.22"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.12.5",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.12.5",
                  "product_id": "T033170",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.12.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.13",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.13",
                  "product_id": "T033171",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.13"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.10.36",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.10.36",
                  "product_id": "T033172",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.10.36"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.11.20",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.11.20",
                  "product_id": "T033173",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.11.20"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.12.3",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.12.3",
                  "product_id": "T033174",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.12.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.9.269",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.9.269",
                  "product_id": "T033175",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.9.269"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.14.233",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.14.233",
                  "product_id": "T033176",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.14.233"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.19.191",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.19.191",
                  "product_id": "T033177",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.19.191"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.4.118",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.4.118",
                  "product_id": "T033178",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.4.118"
                  }
                }
              }
            ],
            "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": "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-2020-36776",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Komponente thermal/drivers/cpufreq_cooling aufgrund eines Out-of-Bound-Read-Problems. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T002207",
          "67646",
          "T034583",
          "T033175",
          "T004914",
          "T033167",
          "T033178",
          "T033176",
          "T033177"
        ]
      },
      "release_date": "2024-02-28T23:00:00Z",
      "title": "CVE-2020-36776"
    },
    {
      "cve": "CVE-2020-36777",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Medienkomponente aufgrund eines Speicherlecks. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T002207",
          "67646",
          "T034583",
          "T004914"
        ]
      },
      "release_date": "2024-02-28T23:00:00Z",
      "title": "CVE-2020-36777"
    },
    {
      "cve": "CVE-2021-46952",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der NFS-Komponente aufgrund eines Shift-out-of-bounds-Problems. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T002207",
          "67646",
          "T034583",
          "T033175",
          "T004914",
          "T033176",
          "T033177"
        ]
      },
      "release_date": "2024-02-28T23:00:00Z",
      "title": "CVE-2021-46952"
    },
    {
      "cve": "CVE-2021-46984",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in den Kyber-Komponenten aufgrund eines Out-of-Bounds-Zugriffsproblems. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T002207",
          "67646",
          "T033174",
          "T034583",
          "T033175",
          "T033172",
          "T033173",
          "T004914",
          "T033178",
          "T033176",
          "T033177"
        ]
      },
      "release_date": "2024-02-28T23:00:00Z",
      "title": "CVE-2021-46984"
    }
  ]
}


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