wid-sec-w-2022-0412
Vulnerability from csaf_certbund
Published
2022-06-20 22:00
Modified
2023-02-15 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht 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 einen Denial of Service Angriff durchzuführen.
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 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-2022-0412 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0412.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0412 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0412"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4573-1 vom 2022-12-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013280.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4072-1 vom 2022-11-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012989.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3998-1 vom 2022-11-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012930.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2099504 vom 2022-06-20",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2099504"
      },
      {
        "category": "external",
        "summary": "Patch",
        "url": "https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3065 vom 2022-07-01",
        "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5173 vom 2022-07-03",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00141.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2377-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011520.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2376-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011519.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2379-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011540.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5518-1 vom 2022-07-14",
        "url": "https://ubuntu.com/security/notices/USN-5518-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2382-1 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011539.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5514-1 vom 2022-07-13",
        "url": "https://ubuntu.com/security/notices/USN-5514-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2393-1 vom 2022-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011546.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2411-1 vom 2022-07-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011558.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2407-1 vom 2022-07-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011557.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2424-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011577.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2423-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011576.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2422-1 vom 2022-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011579.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2478-1 vom 2022-07-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011611.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2549-1 vom 2022-07-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011657.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5539-1 vom 2022-07-29",
        "url": "https://ubuntu.com/security/notices/USN-5539-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2615-1 vom 2022-08-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011728.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9667 vom 2022-08-02",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9667.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5560-2 vom 2022-08-10",
        "url": "https://ubuntu.com/security/notices/USN-5560-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5560-1 vom 2022-08-10",
        "url": "https://ubuntu.com/security/notices/USN-5560-1"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2022-0021 vom 2022-08-10",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2022-August/001058.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5564-1 vom 2022-08-10",
        "url": "https://ubuntu.com/security/notices/USN-5564-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2809-1 vom 2022-08-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011914.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2424-2 vom 2022-09-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012039.html"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2022-266 vom 2022-09-21",
        "url": "https://www.dell.com/support/kbdoc/000203560/dsa-2022-266-dell-networker-vproxy-security-update-for-multiple-third-party-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-02-15T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:49:31.915+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0412",
      "initial_release_date": "2022-06-20T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-06-20T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-07-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-07-12T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2022-07-14T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-17T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-21T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-26T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-28T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-08-01T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-02T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-08-10T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu und ORACLE aufgenommen"
        },
        {
          "date": "2022-08-15T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-01T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-20T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-20T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-12-19T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "21"
    }
  },
  "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": "Dell NetWorker",
            "product": {
              "name": "Dell NetWorker",
              "product_id": "T024663",
              "product_identification_helper": {
                "cpe": "cpe:/a:dell:networker:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "6368",
              "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": "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-2022-33981",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers nach dem Deallokieren von raw_cmd in der Funktion raw_cmd_ioctl. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "6368",
          "T000126",
          "T024663",
          "T004914"
        ]
      },
      "release_date": "2022-06-20T22:00:00Z",
      "title": "CVE-2022-33981"
    }
  ]
}


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