{
  "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 beliebigen Programmcode mit Administratorrechten auszuf\u00fchren oder einen Denial of Service Zustand herbeizuf\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-2023-2217 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2217.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2217 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2217"
      },
      {
        "category": "external",
        "summary": "Linux Kernel Commit vom 2023-08-29",
        "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2"
      },
      {
        "category": "external",
        "summary": "Linux Kernel Commit vom 2023-08-29",
        "url": "http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8"
      },
      {
        "category": "external",
        "summary": "Linux Kernel Commit vom 2023-08-29",
        "url": "http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6321-1 vom 2023-08-30",
        "url": "https://ubuntu.com/security/notices/USN-6321-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6332-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6332-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6330-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6330-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6325-1 vom 2023-08-31",
        "url": "https://ubuntu.com/security/notices/USN-6325-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6328-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6328-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6348-1 vom 2023-09-06",
        "url": "https://ubuntu.com/security/notices/USN-6348-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5492 vom 2023-09-10",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00184.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0098-1 vom 2023-10-10",
        "url": "https://ubuntu.com/security/notices/LSN-0098-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2023-155 vom 2023-11-01",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2023-155.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4358-1 vom 2023-11-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/016992.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4378-1 vom 2023-11-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017004.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4375-1 vom 2023-11-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017006.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4414-1 vom 2023-11-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017017.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0099-1 vom 2023-11-28",
        "url": "https://ubuntu.com/security/notices/LSN-0099-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4775-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017323.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4776-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017322.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4805-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017338.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4781-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017321.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4766-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017325.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4817-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017334.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4801-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017337.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4822-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017351.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4820-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017352.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4841-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017353.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4732-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017376.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4836-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017356.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4839-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017355.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4863-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017414.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4849-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017417.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4848-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017418.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4862-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017415.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4872-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017423.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4871-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017424.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4867-1 vom 2023-12-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017413.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0448 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0448"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0439 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0439"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0431 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0431"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0461 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0461"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12094 vom 2024-01-27",
        "url": "http://linux.oracle.com/errata/ELSA-2024-12094.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0461 vom 2024-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0461.html"
      },
      {
        "category": "external",
        "summary": "IGEL Security Notice ISN-2024-06 vom 2024-03-12",
        "url": "https://kb.igel.com/securitysafety/en/isn-2024-06-os-11-kernel-vulnerabilities-117259724.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-03-12T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-13T09:06:51.465+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2217",
      "initial_release_date": "2023-08-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-08-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-08-30T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-31T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-06T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-01T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-05T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-06T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-12T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-28T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-12-13T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-12-14T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-07T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-12T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von IGEL aufgenommen"
        }
      ],
      "status": "final",
      "version": "17"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "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": "\u003c 11.10.100",
                "product": {
                  "name": "IGEL OS \u003c 11.10.100",
                  "product_id": "T033380",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:igel:os:11.10.100"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OS"
          }
        ],
        "category": "vendor",
        "name": "IGEL"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T029113",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux: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"
      },
      {
        "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-2023-4015",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen. Diese bestehen in dem Modul \"netfilter\" und sind auf Buffer Overflows und Fehler im Ressourcen-Management zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder beliebigen Programmcode mit Administratorrechten auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T033380",
          "T000126",
          "398363",
          "T004914",
          "T029113"
        ]
      },
      "release_date": "2023-08-29T22:00:00Z",
      "title": "CVE-2023-4015"
    },
    {
      "cve": "CVE-2023-3995",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen. Diese bestehen in dem Modul \"netfilter\" und sind auf Buffer Overflows und Fehler im Ressourcen-Management zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder beliebigen Programmcode mit Administratorrechten auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T033380",
          "T000126",
          "398363",
          "T004914",
          "T029113"
        ]
      },
      "release_date": "2023-08-29T22:00:00Z",
      "title": "CVE-2023-3995"
    },
    {
      "cve": "CVE-2023-3777",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel existieren mehrere Schwachstellen. Diese bestehen in dem Modul \"netfilter\" und sind auf Buffer Overflows und Fehler im Ressourcen-Management zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder beliebigen Programmcode mit Administratorrechten auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T033380",
          "T000126",
          "398363",
          "T004914",
          "T029113"
        ]
      },
      "release_date": "2023-08-29T22:00:00Z",
      "title": "CVE-2023-3777"
    }
  ]
}