{
  "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 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-2024-0072 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0072.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0072 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0072"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6605-1 vom 2024-01-25",
        "url": "https://ubuntu.com/security/notices/USN-6605-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6609-1 vom 2024-01-26",
        "url": "https://ubuntu.com/security/notices/USN-6609-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6607-1 vom 2024-01-26",
        "url": "https://ubuntu.com/security/notices/USN-6607-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-169 vom 2024-03-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-169.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-167 vom 2024-03-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-167.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-166 vom 2024-03-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-166.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6605-2 vom 2024-01-29",
        "url": "https://ubuntu.com/security/notices/USN-6605-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6628-2 vom 2024-02-15",
        "url": "https://ubuntu.com/security/notices/USN-6628-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0469-1 vom 2024-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017911.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0468-1 vom 2024-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017914.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0463-1 vom 2024-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017916.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0476-1 vom 2024-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017917.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0474-1 vom 2024-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017918.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6609-2 vom 2024-01-30",
        "url": "https://ubuntu.com/security/notices/USN-6609-2"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2024-01-11",
        "url": "https://github.com/advisories/GHSA-cw47-8xqr-cfh2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0514-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017923.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0483-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017934.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0478-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017919.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0484-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017920.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0516-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017921.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0515-1 vom 2024-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017922.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-036 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-036.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2024-059 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2024-059.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-048 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-048.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2443 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2443.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-1912 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/ALAS-2024-1912.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-165 vom 2024-02-20",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-165.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-163 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-163.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-161 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-161.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASLIVEPATCH-2024-164 vom 2024-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2024-164.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6609-3 vom 2024-02-06",
        "url": "https://ubuntu.com/security/notices/USN-6609-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0100-1 vom 2024-02-07",
        "url": "https://ubuntu.com/security/notices/LSN-0100-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6628-1 vom 2024-02-09",
        "url": "https://ubuntu.com/security/notices/USN-6628-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12270 vom 2024-04-09",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12270.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2394 vom 2024-04-30",
        "url": "https://access.redhat.com/errata/RHSA-2024:2394"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
        "url": "https://www.dell.com/support/kbdoc/000224827/dsa-2024-="
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-05-07T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-08T08:09:39.264+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0072",
      "initial_release_date": "2024-01-11T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-01-11T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-29T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-05T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-02-06T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-07T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-08T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-14T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2024-02-15T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-03-05T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-04-09T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-29T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-07T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "15"
    }
  },
  "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": [
          {
            "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": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T032004",
              "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-2023-6040",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netfilter-Komponente aufgrund einer fehlenden Sicherung gegen ung\u00fcltige nf_tables family (pf) Werte, was zu einem Out-of-Bound-Zugriff f\u00fchrt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T032004",
          "T002207",
          "67646",
          "T000126",
          "T034583",
          "398363",
          "T004914"
        ]
      },
      "release_date": "2024-01-11T23:00:00Z",
      "title": "CVE-2023-6040"
    }
  ]
}