WID-SEC-W-2023-2835

Vulnerability from csaf_certbund - Published: 2023-11-06 23:00 - Updated: 2024-10-23 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
- 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 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-2023-2835 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2835.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2835 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2835"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6572-1 vom 2024-01-09",
        "url": "https://ubuntu.com/security/notices/USN-6572-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-13043 vom 2023-12-14",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13043.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2023-11-06",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2248122"
      },
      {
        "category": "external",
        "summary": "RedHat Customer Portal vom 2023-11-06",
        "url": "https://access.redhat.com/security/cve/CVE-2023-5090"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6497-1 vom 2023-11-21",
        "url": "https://ubuntu.com/security/notices/USN-6497-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6503-1 vom 2023-11-21",
        "url": "https://ubuntu.com/security/notices/USN-6503-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6502-1 vom 2023-11-21",
        "url": "https://ubuntu.com/security/notices/USN-6502-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6502-2 vom 2023-11-27",
        "url": "https://ubuntu.com/security/notices/USN-6502-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6502-3 vom 2023-11-28",
        "url": "https://ubuntu.com/security/notices/USN-6502-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6520-1 vom 2023-11-28",
        "url": "https://ubuntu.com/security/notices/USN-6520-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6502-4 vom 2023-11-30",
        "url": "https://ubuntu.com/security/notices/USN-6502-4"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6537-1 vom 2023-12-06",
        "url": "https://ubuntu.com/security/notices/USN-6537-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3854 vom 2024-06-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:3854"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3855 vom 2024-06-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:3855"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-4211 vom 2024-07-03",
        "url": "https://linux.oracle.com/errata/ELSA-2024-4211.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4352 vom 2024-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2024:4352"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4321 vom 2024-07-10",
        "url": "https://access.redhat.com/errata/RHSA-2024:4321"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2024:4211 vom 2024-07-15",
        "url": "https://errata.build.resf.org/RLSA-2024:4211"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2024:4352 vom 2024-07-15",
        "url": "https://errata.build.resf.org/RLSA-2024:4352"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2024:4631"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7169778 vom 2024-09-24",
        "url": "https://www.ibm.com/support/pages/node/7169778"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7173960 vom 2024-10-23",
        "url": "https://www.ibm.com/support/pages/node/7173960"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-10-23T22:00:00.000+00:00",
      "generator": {
        "date": "2024-10-24T09:20:27.432+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2023-2835",
      "initial_release_date": "2023-11-06T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-11-06T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-27T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-28T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-30T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-12-06T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-12-14T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-06-11T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-07-02T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-07-07T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-07-10T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-07-15T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2024-07-18T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-09-23T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-10-23T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "12",
                "product": {
                  "name": "IBM Security Guardium 12.0",
                  "product_id": "T031092",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:security_guardium:12.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Security Guardium"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c10.1.16.3",
                "product": {
                  "name": "IBM Spectrum Protect Plus \u003c10.1.16.3",
                  "product_id": "T037795"
                }
              },
              {
                "category": "product_version",
                "name": "10.1.16.3",
                "product": {
                  "name": "IBM Spectrum Protect Plus 10.1.16.3",
                  "product_id": "T037795-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect_plus:10.1.16.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Spectrum Protect Plus"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c6.6-rc7",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.6-rc7",
                  "product_id": "T030950"
                }
              },
              {
                "category": "product_version",
                "name": "6.6-rc7",
                "product": {
                  "name": "Open Source Linux Kernel 6.6-rc7",
                  "product_id": "T030950-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.6-rc7"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "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": "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-2023-5090",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der KVM-Komponente aufgrund von unsachgem\u00e4\u00dfen \u00dcberpr\u00fcfungen, die den Zugriff auf Host-x2apic msrs in einer bestimmten Konfiguration erm\u00f6glichen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T030950",
          "67646",
          "T000126",
          "T031092",
          "T004914",
          "T032255",
          "T037795"
        ]
      },
      "release_date": "2023-11-06T23:00:00.000+00:00",
      "title": "CVE-2023-5090"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.