{
  "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-2023-1957 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1957.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1957 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1957"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12150 vom 2024-02-13",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12150.html"
      },
      {
        "category": "external",
        "summary": "DELL Security Update",
        "url": "https://www.dell.com/support/kbdoc/de-de/000221476/dsa-2024-058-security-update-for-dell-networker-vproxy-multiple-components-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0575 vom 2024-01-30",
        "url": "https://access.redhat.com/errata/RHSA-2024:0575"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2221707 vom 2023-08-03",
        "url": "https://github.com/advisories/GHSA-897q-36v3-jwhm"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2221702 vom 2023-08-03",
        "url": "https://github.com/advisories/GHSA-w3j7-w57f-mrwq"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5480 vom 2023-08-18",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3390-1 vom 2023-08-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015998.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3392-1 vom 2023-08-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015997.html"
      },
      {
        "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": "Oracle Linux Security Advisory ELSA-2023-6583 vom 2024-01-18",
        "url": "https://oss.oracle.com/pipermail/el-errata/2024-January/015150.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3600-1 vom 2023-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016151.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3599-1 vom 2023-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016152.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3601-1 vom 2023-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016153.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3656-1 vom 2023-09-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016181.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3682-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016213.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3687-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016222.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3684-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016211.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3681-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016214.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3680-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016208.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3683-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016212.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3705-1 vom 2023-09-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016233.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3704-1 vom 2023-09-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016234.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3683-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016287.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3704-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016285.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3600-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016284.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3599-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016283.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3785-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016326.html"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2023:3964-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016501.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3971-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016512.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3969-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016513.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-1 vom 2023-10-05",
        "url": "https://ubuntu.com/security/notices/USN-6416-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3988-1 vom 2023-10-05",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016554.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-2 vom 2023-10-06",
        "url": "https://ubuntu.com/security/notices/USN-6416-2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3623 vom 2023-10-19",
        "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6445-1 vom 2023-10-20",
        "url": "https://ubuntu.com/security/notices/USN-6445-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-3 vom 2023-10-19",
        "url": "https://ubuntu.com/security/notices/USN-6416-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6445-2 vom 2023-10-24",
        "url": "https://ubuntu.com/security/notices/USN-6445-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6462-1 vom 2023-10-31",
        "url": "https://ubuntu.com/security/notices/USN-6462-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6466-1 vom 2023-10-31",
        "url": "https://ubuntu.com/security/notices/USN-6466-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6464-1 vom 2023-10-31",
        "url": "https://ubuntu.com/security/notices/USN-6464-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6462-2 vom 2023-11-10",
        "url": "https://ubuntu.com/security/notices/USN-6462-2"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7077 vom 2023-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2023:7077"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:6901 vom 2023-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2023:6901"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6520-1 vom 2023-11-28",
        "url": "https://ubuntu.com/security/notices/USN-6520-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6701-1 vom 2024-03-19",
        "url": "https://ubuntu.com/security/notices/USN-6701-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6701-2 vom 2024-03-20",
        "url": "https://ubuntu.com/security/notices/USN-6701-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6701-3 vom 2024-03-26",
        "url": "https://ubuntu.com/security/notices/USN-6701-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6701-4 vom 2024-04-09",
        "url": "https://ubuntu.com/security/notices/USN-6701-4"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2024:2950 vom 2024-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2024:2950"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3138 vom 2024-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2024:3138"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7156774 vom 2024-06-07",
        "url": "https://www.ibm.com/support/pages/node/7156774"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-06-09T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-10T08:08:13.328+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1957",
      "initial_release_date": "2023-08-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-08-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-08-20T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-08-23T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-10T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-09-14T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-18T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-19T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-20T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-21T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-26T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-03T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-04T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-05T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-08T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-19T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Debian und Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-24T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-31T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-09T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-14T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-28T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-18T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-07T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-12T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-20T23:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-25T23:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-04-09T22:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-04-29T22:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-21T22:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-06-09T22:00:00.000+00:00",
          "number": "32",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "32"
    }
  },
  "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": "vProxy\u003c19.9.0.4",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c19.9.0.4",
                  "product_id": "T032377",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.9.0.4"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "vProxy\u003c19.10",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c19.10",
                  "product_id": "T032378",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM QRadar SIEM",
            "product": {
              "name": "IBM QRadar SIEM",
              "product_id": "T021415",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:qradar_siem:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c6.3",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.3",
                  "product_id": "T027297",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.3-rc1",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.3-rc1",
                  "product_id": "T027910",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.3-rc1"
                  }
                }
              }
            ],
            "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"
      },
      {
        "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-2023-4132",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht aufgrund eines Use-after-free, der w\u00e4hrend der Ger\u00e4teinitialisierung auftritt. Ein authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T032377",
          "T032378",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T021415",
          "T004914"
        ]
      },
      "release_date": "2023-08-03T22:00:00Z",
      "title": "CVE-2023-4132"
    },
    {
      "cve": "CVE-2023-4133",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht aufgrund eines Use-after-free im cxgb4-Treiber, der auftritt, wenn das Ger\u00e4t getrennt wird. Ein authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T032377",
          "T032378",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T021415",
          "T004914"
        ]
      },
      "release_date": "2023-08-03T22:00:00Z",
      "title": "CVE-2023-4133"
    }
  ]
}