{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2025-8067: fix issue allowing unprivileged users to create loop devices\n  with negative index values",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux7els/advisories/2025/clsa-2025_1764885482.json"
      },
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764885482",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764885482"
      }
    ],
    "tracking": {
      "current_release_date": "2025-12-04T21:58:53Z",
      "generator": {
        "date": "2025-12-04T21:58:53Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2025:1764885482",
      "initial_release_date": "2025-12-04T21:58:53Z",
      "revision_history": [
        {
          "date": "2025-12-04T21:58:53Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "udisks2: Fix of CVE-2025-8067"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 7",
                "product": {
                  "name": "Oracle Linux 7",
                  "product_id": "Oracle-Linux-7",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/udisks2@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/udisks2-lsm@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libudisks2-devel@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libudisks2@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/udisks2-iscsi@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                "product": {
                  "name": "udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_id": "udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/udisks2-lvm2@2.8.4-1.el7.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
                "product": {
                  "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
                  "product_id": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libudisks2-devel@2.8.4-1.el7.tuxcare.els1?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
                "product": {
                  "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
                  "product_id": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libudisks2@2.8.4-1.el7.tuxcare.els1?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686"
        },
        "product_reference": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686"
        },
        "product_reference": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64 as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        },
        "product_reference": "udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-7"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-8067",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the Udisks daemon, where it allows unprivileged users to create loop devices using the D-BUS system. This is achieved via the loop device handler, which handles requests sent through the D-BUS interface. As two of the parameters of this handle, it receives the file descriptor list and index specifying the file where the loop device should be backed. The function itself validates the index value to ensure it isn't bigger than the maximum value allowed. However, it fails to validate the lower bound, allowing the index parameter to be a negative value. Under these circumstances, an attacker can cause the UDisks daemon to crash or perform a local privilege escalation by gaining access to files owned by privileged users.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
          "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
          "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
          "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
          "Oracle-Linux-7:udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
          "Oracle-Linux-7:udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
          "Oracle-Linux-7:udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
          "Oracle-Linux-7:udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-8067"
        }
      ],
      "release_date": "2025-08-28T14:42:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-12-04T21:58:05.049092Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1764885482",
          "product_ids": [
            "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
            "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
            "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764885482"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H",
            "version": "3.1"
          },
          "products": [
            "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.i686",
            "Oracle-Linux-7:libudisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.i686",
            "Oracle-Linux-7:libudisks2-devel-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-iscsi-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-lsm-0:2.8.4-1.el7.tuxcare.els1.x86_64",
            "Oracle-Linux-7:udisks2-lvm2-0:2.8.4-1.el7.tuxcare.els1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}