wid-sec-w-2024-1919
Vulnerability from csaf_certbund
Published
2024-08-25 22:00
Modified
2024-09-16 22:00
Summary
Linux-Kernel: Schwachstelle ermöglicht Privilegienerweiterung und Codeausführung

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 mit physischem Zugriff kann eine Schwachstelle im Linux-Kernel ausnutzen, um seine Privilegien zu erhöhen oder beliebigen Code auszuführen.
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 Angreifer mit physischem Zugriff kann eine Schwachstelle im Linux-Kernel ausnutzen, um seine Privilegien zu erh\u00f6hen oder beliebigen Code auszuf\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-2024-1919 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1919.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1919 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1919"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2024-43883 vom 2024-08-25",
        "url": "https://lore.kernel.org/linux-cve-announce/2024082313-CVE-2024-43883-a594@gregkh/T/#md168017331e2cc3bf611a06296a1aef0bb91e6fc"
      },
      {
        "category": "external",
        "summary": "Zero Day Initiative ZDI-24-843",
        "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-843/"
      },
      {
        "category": "external",
        "summary": "linux-kernel.vger.kernel.org archive mirror",
        "url": "https://lore.kernel.org/lkml/DM5PR0102MB3477B499A8A3292D6BFFBE80804C2@DM5PR0102MB3477.prod.exchangelabs.com/T/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3189-1 vom 2024-09-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019404.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3195-1 vom 2024-09-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019407.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3190-1 vom 2024-09-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019403.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3194-1 vom 2024-09-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019400.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3209-1 vom 2024-09-11",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/YNWVZVIFSX7PLBJX3I3PDZ4MIBERTN2Y/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3225-1 vom 2024-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019432.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3227-1 vom 2024-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019430.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3252-1 vom 2024-09-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019436.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3251-1 vom 2024-09-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019435.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:3249-1 vom 2024-09-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019438.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux-Kernel: Schwachstelle erm\u00f6glicht Privilegienerweiterung und Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2024-09-16T22:00:00.000+00:00",
      "generator": {
        "date": "2024-09-17T08:12:17.456+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.6"
        }
      },
      "id": "WID-SEC-W-2024-1919",
      "initial_release_date": "2024-08-25T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-08-25T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-09-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-09-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-09-12T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-09-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.19.320",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.19.320",
                  "product_id": "T037072"
                }
              },
              {
                "category": "product_version",
                "name": "4.19.320",
                "product": {
                  "name": "Open Source Linux Kernel 4.19.320",
                  "product_id": "T037072-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.19.320"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.4.282",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.4.282",
                  "product_id": "T037073"
                }
              },
              {
                "category": "product_version",
                "name": "5.4.282",
                "product": {
                  "name": "Open Source Linux Kernel 5.4.282",
                  "product_id": "T037073-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.4.282"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.10.224",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.10.224",
                  "product_id": "T037074"
                }
              },
              {
                "category": "product_version",
                "name": "5.10.224",
                "product": {
                  "name": "Open Source Linux Kernel 5.10.224",
                  "product_id": "T037074-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.10.224"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.15.165",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.15.165",
                  "product_id": "T037075"
                }
              },
              {
                "category": "product_version",
                "name": "5.15.165",
                "product": {
                  "name": "Open Source Linux Kernel 5.15.165",
                  "product_id": "T037075-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.15.165"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.1.105",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.1.105",
                  "product_id": "T037076"
                }
              },
              {
                "category": "product_version",
                "name": "6.1.105",
                "product": {
                  "name": "Open Source Linux Kernel 6.1.105",
                  "product_id": "T037076-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.1.105"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.6.46",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.6.46",
                  "product_id": "T037077"
                }
              },
              {
                "category": "product_version",
                "name": "6.6.46",
                "product": {
                  "name": "Open Source Linux Kernel 6.6.46",
                  "product_id": "T037077-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.6.46"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.10.5",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.10.5",
                  "product_id": "T037078"
                }
              },
              {
                "category": "product_version",
                "name": "6.10.5",
                "product": {
                  "name": "Open Source Linux Kernel 6.10.5",
                  "product_id": "T037078-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.10.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.11-rc3",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.11-rc3",
                  "product_id": "T037079"
                }
              },
              {
                "category": "product_version",
                "name": "6.11-rc3",
                "product": {
                  "name": "Open Source Linux Kernel 6.11-rc3",
                  "product_id": "T037079-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.11-rc3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-43883",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Sicherheitsl\u00fccke im Linux-Kernel. Dieser Fehler existiert in der Verarbeitung des Reset-Ereignisses im vhci-hcd Treiber aufgrund einer unzul\u00e4ssigen Sperre von Objekten w\u00e4hrend Operationen, die zu einer Race-Condition f\u00fchrt. Ein Angreifer mit physischem Zugriff auf ein betroffenes System kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern oder beliebigen Code auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T037073",
          "T037074",
          "T037075",
          "T037076",
          "T002207",
          "T037072",
          "T037077",
          "T037078",
          "T037079"
        ]
      },
      "release_date": "2024-08-25T22:00:00.000+00:00",
      "title": "CVE-2024-43883"
    }
  ]
}


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