wid-sec-w-2023-1003
Vulnerability from csaf_certbund
Published
2023-04-18 22:00
Modified
2024-06-02 22:00
Summary
Linux Kernel: Mehrere Schwachstellen

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 Informationen offenzulegen und einen Denial of Service Zustand hervorzurufen.
Betroffene Betriebssysteme
- Linux - UNIX



{
  "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 Informationen offenzulegen und einen Denial of Service Zustand hervorzurufen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2023-1003 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1003.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1003 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1003"
      },
      {
        "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",
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        "url": "https://access.redhat.com/errata/RHSA-2024:0461"
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        "url": "https://access.redhat.com/errata/RHSA-2024:0412"
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      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0403 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0403"
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      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0448 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0448"
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      {
        "category": "external",
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      {
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        "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": "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": "Oracle Linux Security Advisory ELSA-2024-0461 vom 2024-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0461.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": "Red Hat Security Advisory RHSA-2024:1306 vom 2024-03-13",
        "url": "https://access.redhat.com/errata/RHSA-2024:1306"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2023-317 vom 2023-11-13",
        "url": "https://www.dell.com/support/kbdoc/de-de/000219148/dsa-2023-317-security-update-for-dell-networker-vproxy-multiple-linux-packages-vulnerabilities"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2024:1367 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1367"
      },
      {
        "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": "IBM Security Bulletin 7144861 vom 2024-03-20",
        "url": "https://www.ibm.com/support/pages/node/7144861"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3528 vom 2024-05-31",
        "url": "https://access.redhat.com/errata/RHSA-2024:3528"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-06-02T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-03T09:07:09.040+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1003",
      "initial_release_date": "2023-04-18T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-05-02T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-05-03T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2023-05-22T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-25T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-30T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-01T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-04T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-05T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-06T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-08T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux und SUSE aufgenommen"
        },
        {
          "date": "2023-06-13T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-27T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-10T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-11T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-12T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-26T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-13T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-14T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-15T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2023-08-22T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-12T23:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-10T23:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-11T23:00:00.000+00:00",
          "number": "32",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-18T23:00:00.000+00:00",
          "number": "33",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "34",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "35",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "36",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-07T23:00:00.000+00:00",
          "number": "37",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "38",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-22T23:00:00.000+00:00",
          "number": "39",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-02-27T23:00:00.000+00:00",
          "number": "40",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-03-07T23:00:00.000+00:00",
          "number": "41",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-11T23:00:00.000+00:00",
          "number": "42",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-13T23:00:00.000+00:00",
          "number": "43",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "44",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-19T23:00:00.000+00:00",
          "number": "45",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-20T23:00:00.000+00:00",
          "number": "46",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-06-02T22:00:00.000+00:00",
          "number": "47",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "47"
    }
  },
  "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": "\u003cvproxy 19.9.0.2",
                "product": {
                  "name": "Dell NetWorker \u003cvproxy 19.9.0.2",
                  "product_id": "T030173",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.9.0.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cvproxy 19.8.0.3",
                "product": {
                  "name": "Dell NetWorker \u003cvproxy 19.8.0.3",
                  "product_id": "T030174",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.8.0.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "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": "\u003c6.2 RC6",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.2 RC6",
                  "product_id": "T027446",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.2_rc6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.1 RC9",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.1 RC9",
                  "product_id": "T027447",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.1_rc9"
                  }
                }
              }
            ],
            "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-2023-2162",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux-Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers in der Funktion \"iscsi_sw_tcp_session_create\" in [drivers/scsi/iscsi_tcp.c}. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen und vertrauliche Informationen offenlegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T027447",
          "T015895",
          "T004914",
          "T030174",
          "T030173"
        ]
      },
      "release_date": "2023-04-18T22:00:00Z",
      "title": "CVE-2023-2162"
    },
    {
      "cve": "CVE-2023-2166",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux-Kernel. Der Fehler besteht aufgrund einer Null-Zeiger-Dereferenz im can-Protokoll in [net/can/af_can.c]. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T015895",
          "T004914",
          "T030174",
          "T030173"
        ]
      },
      "release_date": "2023-04-18T22:00:00Z",
      "title": "CVE-2023-2166"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.