wid-sec-w-2023-0117
Vulnerability from csaf_certbund
Published
2023-01-17 23:00
Modified
2024-03-19 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 Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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  Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder um Informationen offenzulegen.",
        "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-2023-0117 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0117.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0117 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0117"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-5r4m-496r-7wqm vom 2023-01-17",
        "url": "https://github.com/advisories/GHSA-5r4m-496r-7wqm"
      },
      {
        "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": "Ubuntu Security Notice USN-5884-1 vom 2023-02-23",
        "url": "https://ubuntu.com/security/notices/USN-5884-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5926-1 vom 2023-03-07",
        "url": "https://ubuntu.com/security/notices/USN-5926-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12160 vom 2023-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12160.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12160 vom 2023-03-08",
        "url": "http://linux.oracle.com/errata/ELSA-2023-12160.html"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2023-0004 vom 2023-03-08",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-March/001069.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0448 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0448"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0461 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0461"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0439 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0439"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0431 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0431"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0412 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0412"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12094 vom 2024-01-27",
        "url": "http://linux.oracle.com/errata/ELSA-2024-12094.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0897 vom 2024-02-20",
        "url": "https://access.redhat.com/errata/RHSA-2024:0897"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0881 vom 2024-02-20",
        "url": "https://access.redhat.com/errata/RHSA-2024:0881"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12169 vom 2024-02-23",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12169.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0461 vom 2024-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0461.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0897 vom 2024-03-07",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0897.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1269 vom 2024-03-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:1269"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1268 vom 2024-03-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:1268"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1367 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1367"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1382 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1382"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1404 vom 2024-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2024:1404"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-03-19T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-20T09:38:07.354+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0117",
      "initial_release_date": "2023-01-17T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-01-17T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-23T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-07T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-03-08T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-22T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-07T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-12T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-19T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3",
                "product": {
                  "name": "Oracle VM 3",
                  "product_id": "T019617",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:oracle:vm:3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "VM"
          }
        ],
        "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-2022-41858",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel aufgrund einer NULL-Zeiger-Dereferenz in \"sl_tx_timeout\" in [drivers/net/slip/slip.c]. Ein Angreifer kann dies ausnutzen, um einen Denial of Service-Zustand herbeizuf\u00fchren oder Kernel-Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T019617",
          "T004914"
        ]
      },
      "release_date": "2023-01-17T23:00:00Z",
      "title": "CVE-2022-41858"
    }
  ]
}


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