{
  "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 seine Privilegien zu erweitern und einen Denial-of-Service-Zustand auszul\u00f6sen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- 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-2023-0024 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0024.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0024 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0024"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2023-0017 vom 2023-08-17",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001076.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6235-1 vom 2023-07-18",
        "url": "https://ubuntu.com/security/notices/USN-6235-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12565 vom 2023-07-04",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12565.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12566 vom 2023-07-04",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12566.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3403 vom 2023-05-03",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3404 vom 2023-05-03",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
        "url": "https://ubuntu.com/security/notices/USN-6043-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6024-1 vom 2023-04-25",
        "url": "https://ubuntu.com/security/notices/USN-6040-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6030-1 vom 2023-04-19",
        "url": "https://ubuntu.com/security/notices/USN-6030-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0094-1 vom 2023-04-19",
        "url": "https://ubuntu.com/security/notices/USN-6024-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6009-1 vom 2023-04-12",
        "url": "https://ubuntu.com/security/notices/USN-6009-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6004-1 vom 2023-04-11",
        "url": "https://ubuntu.com/security/notices/USN-6004-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6000-1 vom 2023-04-06",
        "url": "https://ubuntu.com/security/notices/USN-6000-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5991-1 vom 2023-03-31",
        "url": "https://ubuntu.com/security/notices/USN-5991-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5984-1 vom 2023-03-29",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2023032948"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5987-1 vom 2023-03-29",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2023032946"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5982-1 vom 2023-03-28",
        "url": "https://ubuntu.com/security/notices/USN-5982-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5981-1 vom 2023-03-28",
        "url": "https://ubuntu.com/security/notices/USN-5981-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5975-1 vom 2023-03-28",
        "url": "https://ubuntu.com/security/notices/USN-5975-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5951-1 vom 2023-03-14",
        "url": "https://ubuntu.com/security/notices/USN-5951-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5940-1 vom 2023-03-09",
        "url": "https://ubuntu.com/security/notices/USN-5940-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5939-1 vom 2023-03-08",
        "url": "https://ubuntu.com/security/notices/USN-5939-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5934-1 vom 2023-03-07",
        "url": "https://ubuntu.com/security/notices/USN-5934-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5924-1 vom 2023-03-06",
        "url": "https://ubuntu.com/security/notices/USN-5924-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5927-1 vom 2023-03-07",
        "url": "https://ubuntu.com/security/notices/USN-5927-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5917-1 vom 2023-03-03",
        "url": "https://ubuntu.com/security/notices/USN-5917-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2132640 vom 2023-01-04",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2132640"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2023-01-04",
        "url": "https://access.redhat.com/security/cve/cve-2022-3424"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0227-1 vom 2023-02-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013616.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0226-1 vom 2023-02-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013615.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0237-1 vom 2023-02-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013621.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0235-1 vom 2023-02-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013620.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0231-1 vom 2023-02-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013619.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0229-1 vom 2023-02-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013618.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0262-1 vom 2023-02-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013626.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0240-1 vom 2023-02-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013624.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0245-1 vom 2023-02-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013623.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0238-1 vom 2023-02-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013622.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0250-1 vom 2023-02-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013625.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0270-1 vom 2023-02-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013634.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0271-1 vom 2023-02-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013633.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0267-1 vom 2023-02-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013628.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0263-1 vom 2023-02-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013627.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0281-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013638.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0277-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013637.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5856-1 vom 2023-02-09",
        "url": "https://ubuntu.com/security/notices/USN-5856-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0331-1 vom 2023-02-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013714.html"
      },
      {
        "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"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-08-17T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:08:33.370+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0024",
      "initial_release_date": "2023-01-04T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-01-04T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-02-01T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-02T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-05T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-06T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-09T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-03-05T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-07T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-08T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-09T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-14T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-27T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-28T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-29T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-02T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-11T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-19T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-24T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-26T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-02T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-05-03T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von ORACLE aufgenommen"
        }
      ],
      "status": "final",
      "version": "28"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "T014111",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 9",
                "product": {
                  "name": "Red Hat Enterprise Linux 9",
                  "product_id": "T023632",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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-2022-3424",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux-Kernel. Der Fehler besteht aufgrund eines \"use after free\"-Fehlers in [drivers/misc/sgi-gru/grufile.c]. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, indem er \"gru_file_unlocked_ioctl\" mit \"GRU_SET_CONTEXT_OPTION\" aufruft, um seine Privilegien zu erweitern und einen Denial-of-Service-Zustand auszul\u00f6sen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T023632",
          "6368",
          "T000126",
          "T004914",
          "T014111"
        ]
      },
      "release_date": "2023-01-04T23:00:00Z",
      "title": "CVE-2022-3424"
    }
  ]
}