wid-sec-w-2022-1661
Vulnerability from csaf_certbund
Published
2022-05-26 22:00
Modified
2023-06-28 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation

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 seine Privilegien zu erhöhen oder einen Denial of Service Zustand herbeizuführen.
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 seine Privilegien zu erh\u00f6hen oder einen Denial of Service Zustand herbeizuf\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-2022-1661 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1661.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1661 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1661"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2023:2148 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2148"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2458 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2458"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2089701 vom 2022-05-26",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2089701"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5667-1 vom 2022-10-11",
        "url": "https://ubuntu.com/security/notices/USN-5667-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5683-1 vom 2022-10-14",
        "url": "https://ubuntu.com/security/notices/USN-5683-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5703-1 vom 2022-10-26",
        "url": "https://ubuntu.com/security/notices/USN-5703-1"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2022:4039-1 vom 2022-11-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012951.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4035-1 vom 2022-11-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012954.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-2022:4113-1 vom 2022-11-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013000.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"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-06-28T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:00:09.511+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1661",
      "initial_release_date": "2022-05-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-05-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-16T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-16T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-20T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-28T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel \u003c 5.18-rc8",
            "product": {
              "name": "Open Source Linux Kernel \u003c 5.18-rc8",
              "product_id": "T023348",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:5.18-rc8"
              }
            }
          }
        ],
        "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-2022-1882",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Grund daf\u00fcr ist ein Use-After-Free-Fehler in der Pipes-Funktion. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern oder einen Absturz zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-05-26T22:00:00Z",
      "title": "CVE-2022-1882"
    }
  ]
}


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