{
  "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 seine Privilegien zu erh\u00f6hen.",
        "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-2023-3172 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3172.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3172 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3172"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6608-1 vom 2024-01-26",
        "url": "https://ubuntu.com/security/notices/USN-6608-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6606-1 vom 2024-01-25",
        "url": "https://ubuntu.com/security/notices/USN-6606-1"
      },
      {
        "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": "Ubuntu Security Notice USN-6609-1 vom 2024-01-26",
        "url": "https://ubuntu.com/security/notices/USN-6609-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0855-1 vom 2024-03-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018151.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": "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-2024:0858-1 vom 2024-03-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018153.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-2024:0900-1 vom 2024-03-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018167.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-045 vom 2024-01-09",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-045.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-033 vom 2024-01-09",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-033.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6635-1 vom 2024-02-14",
        "url": "https://ubuntu.com/security/notices/USN-6635-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6608-2 vom 2024-02-14",
        "url": "https://ubuntu.com/security/notices/USN-6608-2"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1248 vom 2024-03-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:1248"
      },
      {
        "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": "Ubuntu Security Notice USN-6609-2 vom 2024-01-30",
        "url": "https://ubuntu.com/security/notices/USN-6609-2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3711 vom 2024-01-11",
        "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2023-12-18",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255139"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2023-12-18",
        "url": "https://github.com/advisories/GHSA-j5r4-2mjg-6xcc"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1018 vom 2024-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2024:1018"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1019 vom 2024-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2024:1019"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0897 vom 2024-02-20",
        "url": "https://access.redhat.com/errata/RHSA-2024:0897"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0881 vom 2024-02-20",
        "url": "https://access.redhat.com/errata/RHSA-2024:0881"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0897 vom 2024-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0897.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": "Red Hat Security Advisory RHSA-2024:0724 vom 2024-02-07",
        "url": "https://access.redhat.com/errata/RHSA-2024:0724"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2024:1268 vom 2024-03-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:1268"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1269 vom 2024-03-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:1269"
      },
      {
        "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"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5593 vom 2024-01-01",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-047 vom 2024-01-23",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-047.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-035 vom 2024-01-23",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-035.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5594 vom 2024-01-02",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00001.html"
      },
      {
        "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-2024-12169 vom 2024-02-23",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12169.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0910-1 vom 2024-03-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018181.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0900-2 vom 2024-03-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018182.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1367 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1367"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-1248 vom 2024-03-19",
        "url": "https://linux.oracle.com/errata/ELSA-2024-1248.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1404 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1404"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1382 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1382"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1433 vom 2024-03-20",
        "url": "https://access.redhat.com/errata/RHSA-2024:1433"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
        "url": "https://www.ibm.com/support/pages/node/7144861"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0977-1 vom 2024-03-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018210.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RXSA-2024:1248 vom 2024-03-27",
        "url": "https://errata.build.resf.org/RXSA-2024:1248"
      },
      {
        "category": "external",
        "summary": "Siemens Security Advisory SSA-265688 vom 2024-04-09",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0103-1 vom 2024-04-30",
        "url": "https://ubuntu.com/security/notices/LSN-0103-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2094 vom 2024-05-01",
        "url": "https://access.redhat.com/errata/RHSA-2024:2094"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3421 vom 2024-05-28",
        "url": "https://access.redhat.com/errata/RHSA-2024:3421"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3414 vom 2024-05-28",
        "url": "https://access.redhat.com/errata/RHSA-2024:3414"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-05-28T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-29T08:07:30.779+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-3172",
      "initial_release_date": "2023-12-18T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-12-18T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-01-01T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-02T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-11T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-22T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-06T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-07T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat und Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-08T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-13T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-14T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-22T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-02-28T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-05T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-03-07T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-11T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-12T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat und IGEL aufgenommen"
        },
        {
          "date": "2024-03-14T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-03-17T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-19T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-20T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-03-24T23:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-03-26T23:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2024-04-08T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Siemens aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Ubuntu und Red Hat aufgenommen"
        },
        {
          "date": "2024-05-28T22:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "30"
    }
  },
  "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",
                "name": "Plus 10.1",
                "product": {
                  "name": "IBM Spectrum Protect Plus 10.1",
                  "product_id": "T015895",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Spectrum Protect"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c11.10.100",
                "product": {
                  "name": "IGEL OS \u003c11.10.100",
                  "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": "T029677",
              "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": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "1500",
                "product": {
                  "name": "Siemens SIMATIC S7 1500",
                  "product_id": "T019436",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:1500"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "SIMATIC S7"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      },
      {
        "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-2023-6817",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Die Funktion nft_pipapo_walk \u00fcberspringt inaktive Elemente w\u00e4hrend des Setwalks nicht, was zu doppelten Deaktivierungen von PIPAPO (Pile Packet Policies)-Elementen f\u00fchren kann, was zu Use-after-free f\u00fchrt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Rechte zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T019436",
          "2951",
          "T002207",
          "67646",
          "T033380",
          "T000126",
          "398363",
          "T015895",
          "T004914",
          "T029677",
          "T032255"
        ]
      },
      "release_date": "2023-12-18T23:00:00Z",
      "title": "CVE-2023-6817"
    }
  ]
}