{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "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-2022-1538 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1538.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1538 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1538"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6252-1 vom 2023-07-26",
        "url": "https://ubuntu.com/security/notices/USN-6252-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2458 vom 2023-06-28",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014226.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6071-1 vom 2023-05-10",
        "url": "https://ubuntu.com/security/notices/USN-6071-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5791-2 vom 2023-04-26",
        "url": "https://ubuntu.com/security/notices/USN-6045-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6001-1 vom 2023-04-06",
        "url": "https://ubuntu.com/security/notices/USN-6001-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2129859 vom 2022-09-26",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2129859"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-150 vom 2022-10-14",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-150.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2022-008 vom 2022-10-14",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-008.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3585-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012536.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3586-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012538.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3587-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012539.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3584-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012540.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3599-1 vom 2022-10-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012549.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5257 vom 2022-10-18",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00226.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3609-1 vom 2022-10-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012557.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3693-1 vom 2022-10-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012617.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3688-1 vom 2022-10-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012601.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3704-1 vom 2022-10-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012636.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-037 vom 2022-10-25",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-037.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3779-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012713.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3775-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012711.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3809-1 vom 2022-10-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012771.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3810-1 vom 2022-10-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012772.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3844-1 vom 2022-11-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012797.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3173 vom 2022-11-01",
        "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-185 vom 2022-11-04",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-185.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": "Ubuntu Security Notice USN-5792-1 vom 2023-01-07",
        "url": "https://ubuntu.com/security/notices/USN-5792-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5791-1 vom 2023-01-07",
        "url": "https://ubuntu.com/security/notices/USN-5791-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5793-1 vom 2023-01-07",
        "url": "https://ubuntu.com/security/notices/USN-5793-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5792-2 vom 2023-01-09",
        "url": "https://ubuntu.com/security/notices/USN-5791-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5793-2 vom 2023-01-09",
        "url": "https://ubuntu.com/security/notices/USN-5793-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5792-2 vom 2023-01-09",
        "url": "https://ubuntu.com/security/notices/USN-5792-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5793-3 vom 2023-01-10",
        "url": "https://ubuntu.com/security/notices/USN-5793-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5793-4 vom 2023-01-11",
        "url": "https://ubuntu.com/security/notices/USN-5793-4"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5791-3 vom 2023-01-10",
        "url": "https://ubuntu.com/security/notices/USN-5791-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5815-1 vom 2023-01-19",
        "url": "https://ubuntu.com/security/notices/USN-5815-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12118 vom 2023-02-14",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12118.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12117 vom 2023-02-13",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12117.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5877-1 vom 2023-02-16",
        "url": "https://ubuntu.com/security/notices/USN-5877-1"
      },
      {
        "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"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-07-26T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:59:14.798+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1538",
      "initial_release_date": "2022-09-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-09-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-10-16T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-17T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-18T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian und SUSE aufgenommen"
        },
        {
          "date": "2022-10-23T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-25T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-31T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-01T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE und Debian aufgenommen"
        },
        {
          "date": "2022-11-06T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-01-08T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-09T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-10T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-19T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-02-13T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-26T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-10T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-28T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-26T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "24"
    }
  },
  "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": [
          {
            "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-2022-3303",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux Kernel Sound-Subsystem. Eine Race Condition, die durch unsachgem\u00e4\u00dfes Sperren bei der Behandlung eines \"SNDCTL_DSP_SYNC ioctl\" verursacht wird, kann zu einer NULL-Zeiger-Dereferenz f\u00fchren. Ein Angreifer mit bestimmten Rechten (root oder \"audio\"-Gruppenmitgliedschaft) kann dies ausnutzen, um einen Denial of Service-Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "6368",
          "T000126",
          "398363",
          "T004914"
        ]
      },
      "release_date": "2022-09-26T22:00:00Z",
      "title": "CVE-2022-3303"
    }
  ]
}