wid-sec-w-2022-1207
Vulnerability from csaf_certbund
Published
2022-08-29 22:00
Modified
2025-06-17 22:00
Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

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 entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - UNIX


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 entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2022-1207 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1207.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1207 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1207"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database - CVE-2021-3714 vom 2022-08-29",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3714"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database - CVE-2021-4159 vom 2022-08-29",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4159"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2022-08-29",
        "url": "https://access.redhat.com/security/cve/CVE-2021-3714"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2022-08-29",
        "url": "https://access.redhat.com/security/cve/CVE-2021-4159"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3131 vom 2022-10-03",
        "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2022-1852 vom 2022-10-11",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1852.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1636 vom 2022-10-11",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1636.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5668-1 vom 2022-10-11",
        "url": "https://ubuntu.com/security/notices/USN-5668-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5677-1 vom 2022-10-13",
        "url": "https://ubuntu.com/security/notices/USN-5677-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2022-036 vom 2022-10-14",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-036.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5682-1 vom 2022-10-14",
        "url": "https://ubuntu.com/security/notices/USN-5682-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5706-1 vom 2022-10-27",
        "url": "https://ubuntu.com/security/notices/USN-5706-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5790-1 vom 2023-01-07",
        "url": "https://ubuntu.com/security/notices/USN-5790-1"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2025:01983-1 vom 2025-06-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021538.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-06-17T22:00:00.000+00:00",
      "generator": {
        "date": "2025-06-18T08:45:36.821+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2022-1207",
      "initial_release_date": "2022-08-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-08-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Amazon und Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu und Amazon aufgenommen"
        },
        {
          "date": "2022-10-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-27T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-08T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-26T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2025-06-17T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": "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-2021-3714",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "6368",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2022-08-29T22:00:00.000+00:00",
      "title": "CVE-2021-3714"
    },
    {
      "cve": "CVE-2021-4159",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "6368",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2022-08-29T22:00:00.000+00:00",
      "title": "CVE-2021-4159"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.