wid-sec-w-2022-0173
Vulnerability from csaf_certbund
Published
2022-04-28 22:00
Modified
2023-07-13 22:00
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
- UNIX - Linux - Windows - Sonstiges


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": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2022-0173 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0173.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0173 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0173"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-036 vom 2023-07-13",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-036.html"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2022:1668-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011019.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1686-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011035.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1687-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011033.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1676-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011024.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1669-1 vom 2022-05-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011018.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2082-1 vom 2022-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011287.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2077-1 vom 2022-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011285.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2083-1 vom 2022-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011291.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5469-1 vom 2022-06-08",
        "url": "https://ubuntu.com/security/notices/USN-5469-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2022-1798 vom 2022-06-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1798.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5467-1 vom 2022-06-08",
        "url": "https://ubuntu.com/security/notices/USN-5467-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2111-1 vom 2022-06-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011310.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1591 vom 2022-06-10",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1591.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2104-1 vom 2022-06-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011302.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2103-1 vom 2022-06-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011299.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2079802 vom 2022-04-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2079802"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5127 vom 2022-05-02",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00095.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2022-1793 vom 2022-05-05",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1793.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5416-1 vom 2022-05-12",
        "url": "https://ubuntu.com/security/notices/USN-5416-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1651-1 vom 2022-05-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010994.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": "Debian Security Advisory DLA-3065 vom 2022-07-01",
        "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5515-1 vom 2022-07-13",
        "url": "https://ubuntu.com/security/notices/USN-5515-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5541-1 vom 2022-07-29",
        "url": "https://ubuntu.com/security/notices/USN-5541-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-07-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:46:49.690+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0173",
      "initial_release_date": "2022-04-28T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-04-28T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-05-02T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-05-05T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-05-11T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-05-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-16T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-07T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu und Amazon aufgenommen"
        },
        {
          "date": "2022-06-09T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-14T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-16T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-19T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-03T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-07-13T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-07-28T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-07-13T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "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 \u003c 5.18-rc1",
            "product": {
              "name": "Open Source Linux Kernel \u003c 5.18-rc1",
              "product_id": "T023006",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:5.18-rc1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2022-1516",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. In der Funktion \"x25_disconnect()\" besteht eine NULL-Zeiger-Dereferenzierung. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2022-04-28T22:00:00Z",
      "title": "CVE-2022-1516"
    }
  ]
}


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