wid-sec-w-2023-1054
Vulnerability from csaf_certbund
Published
2023-04-20 22:00
Modified
2024-01-25 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Codeausführung und Denial of Service

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 eine Schwachstelle im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service zu verursachen.
Betroffene Betriebssysteme
- Linux


To clipboard 

{
  "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 beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service zu verursachen.",
        "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-2023-1054 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1054.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1054 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1054"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2023-04-20",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2188396"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3404 vom 2023-05-03",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3403 vom 2023-05-03",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2502-1 vom 2023-06-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015177.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2501-1 vom 2023-06-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015178.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2507-1 vom 2023-06-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015198.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6175-1 vom 2023-06-16",
        "url": "https://ubuntu.com/security/notices/USN-6175-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2534-1 vom 2023-06-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015227.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2537-1 vom 2023-06-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015226.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2538-1 vom 2023-06-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015234.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3708 vom 2023-06-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:3708"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3723 vom 2023-06-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:3723"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2611-1 vom 2023-06-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015266.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6186-1 vom 2023-06-22",
        "url": "https://ubuntu.com/security/notices/USN-6186-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2651-1 vom 2023-06-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015326.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3723 vom 2023-06-29",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014227.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2805-1 vom 2023-07-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015468.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4541 vom 2023-08-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:4541"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4517 vom 2023-08-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:4517"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-4517 vom 2023-08-10",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-August/014378.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6284-1 vom 2023-08-11",
        "url": "https://ubuntu.com/security/notices/USN-6284-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6300-1 vom 2023-08-17",
        "url": "https://ubuntu.com/security/notices/USN-6300-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6301-1 vom 2023-08-17",
        "url": "https://ubuntu.com/security/notices/USN-6301-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6312-1 vom 2023-08-29",
        "url": "https://ubuntu.com/security/notices/USN-6312-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6311-1 vom 2023-08-29",
        "url": "https://ubuntu.com/security/notices/USN-6311-1"
      },
      {
        "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-6331-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6331-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6337-1 vom 2023-09-04",
        "url": "https://ubuntu.com/security/notices/USN-6337-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6347-1 vom 2023-09-06",
        "url": "https://ubuntu.com/security/notices/USN-6347-1"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7034265 vom 2023-09-20",
        "url": "https://www.ibm.com/support/pages/node/7034265"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0412 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0412"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung und Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:25:22.570+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1054",
      "initial_release_date": "2023-04-20T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-04-20T22:00:00.000+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": "2023-06-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-18T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-19T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-21T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-22T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-27T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-29T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-10T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-07T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-08-08T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-08-10T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-08-13T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-28T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-31T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-04T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-06T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-19T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "22"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "IBM Spectrum Protect \u003c plus 10.1.15.2",
            "product": {
              "name": "IBM Spectrum Protect \u003c plus 10.1.15.2",
              "product_id": "T029988",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1.15.2"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel \u003c 6.3-rc4",
            "product": {
              "name": "Open Source Linux Kernel \u003c 6.3-rc4",
              "product_id": "T027493",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:6.3-rc4"
              }
            }
          }
        ],
        "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-2023-2194",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Im SLIMpro-I2C-Ger\u00e4tetreiber besteht ein Out-of-Bounds-Write Problem. Die Userspace-Variable \"data-\u003eblock[0]\" ist nicht auf eine Zahl zwischen 0-255 begrenzt, wodurch m\u00f6glicherweise \u00fcber das Ende von dma_buffer hinaus geschrieben wird. Ein privilegierter Angreifer kann diese Schwachstelle ausnutzen, um das System zum Absturz zu bringen oder m\u00f6glicherweise Codeausf\u00fchrung zu erreichen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T029988",
          "T004914"
        ]
      },
      "release_date": "2023-04-20T22:00:00Z",
      "title": "CVE-2023-2194"
    }
  ]
}


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