WID-SEC-W-2026-3660

Vulnerability from csaf_certbund - Published: 2026-09-29 22:00 - Updated: 2026-09-29 22:00
Summary
DENX U-Boot: Mehrere Schwachstellen
Severity
Hoch
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: U-Boot ist ein weit verbreiteter Open-Source-Bootloader.
Angriff: Ein Angreifer kann mehrere Schwachstellen in DENX U-Boot ausnutzen, um den Speicher zu beschädigen, Denial-of-Service-Zustände herbeizuführen oder andere, nicht näher spezifizierte Angriffe zu starten.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-71971
Affected products
Product Identifier Version Remediation
DENX U-Boot <2026.10-rc5
DENX / U-Boot
 <2026.10-rc5
CVE-2026-71972
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-71973
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-71974
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-74220
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-74221
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-74222
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
CVE-2026-74225
Affected products
Known affected 1 product, the same list as for CVE-2026-71971
References
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": "U-Boot ist ein weit verbreiteter Open-Source-Bootloader.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in DENX U-Boot ausnutzen, um den Speicher zu besch\u00e4digen, Denial-of-Service-Zust\u00e4nde herbeizuf\u00fchren oder andere, nicht n\u00e4her spezifizierte Angriffe zu starten.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-3660 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3660.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-3660 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3660"
      },
      {
        "category": "external",
        "summary": "U-Boot Release v2026.10-rc5 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/releases/tag/v2026.10-rc5"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-c7vr-vjm2-3grc vom 2026-09-29",
        "url": "https://github.com/advisories/GHSA-c7vr-vjm2-3grc"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@04ca915 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/04ca915d5bf39dda5d1bce62d04d2b59d293c5b9"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@0bbf098 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/0bbf09859658b8cc9ac13be41af23b516b8ef69a"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@1c0aff3 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/1c0aff3a5fbfeee7a8948f624e0b8554e6e0d8fd"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@20209a6 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/20209a62bc8565fc1e040882bc03c71ff0d73076"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@2d94618 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/2d94618a58aeb7630f18eee33419ce48d0fd3616"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@35432ef vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/35432ef6fe2c79ab72709966e64815a45eb55c76"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@5201e83 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/5201e83342d64c2f438ea35158575f28225e752e"
      },
      {
        "category": "external",
        "summary": "Commit u-boot/u-boot@561ae28 vom 2026-09-29",
        "url": "https://github.com/u-boot/u-boot/commit/561ae28cb56a082cfa90c1c421c4955bc215470b"
      }
    ],
    "source_lang": "en-US",
    "title": "DENX U-Boot: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-29T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-30T11:01:31.938+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-3660",
      "initial_release_date": "2026-09-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-09-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2026.10-rc5",
                "product": {
                  "name": "DENX U-Boot \u003c2026.10-rc5",
                  "product_id": "T060429"
                }
              },
              {
                "category": "product_version",
                "name": "2026.10-rc5",
                "product": {
                  "name": "DENX U-Boot 2026.10-rc5",
                  "product_id": "T060429-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:denx:u-boot:2026.10-rc5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "U-Boot"
          }
        ],
        "category": "vendor",
        "name": "DENX"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-71971",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-71971"
    },
    {
      "cve": "CVE-2026-71972",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-71972"
    },
    {
      "cve": "CVE-2026-71973",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-71973"
    },
    {
      "cve": "CVE-2026-71974",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-71974"
    },
    {
      "cve": "CVE-2026-74220",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-74220"
    },
    {
      "cve": "CVE-2026-74221",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-74221"
    },
    {
      "cve": "CVE-2026-74222",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-74222"
    },
    {
      "cve": "CVE-2026-74225",
      "product_status": {
        "known_affected": [
          "T060429"
        ]
      },
      "release_date": "2026-09-29T22:00:00.000+00:00",
      "title": "CVE-2026-74225"
    }
  ]
}



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