ubuntu-cve-2026-35248
Vulnerability from osv_ubuntu
Published
2026-04-21 21:16
Modified
2026-05-20 15:27
Summary
Details

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data as well as unauthorized read access to a subset of Oracle VM VirtualBox accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L).

Severity
5.0 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "virtualbox",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-dkms",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-guest-dkms",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-guest-source",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-guest-utils",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-qt",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "5.1.38-dfsg-0ubuntu1.16.04.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@5.1.38-dfsg-0ubuntu1.16.04.3?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.0.4-dfsg-2",
        "5.0.8-dfsg-1",
        "5.0.10-dfsg-1",
        "5.0.10-dfsg-2",
        "5.0.10-dfsg-3",
        "5.0.10-dfsg-4",
        "5.0.10-dfsg-5",
        "5.0.10-dfsg-6",
        "5.0.10-dfsg-7",
        "5.0.12-dfsg-1",
        "5.0.12-dfsg-2",
        "5.0.14-dfsg-1",
        "5.0.14-dfsg-2",
        "5.0.14-dfsg-2build1",
        "5.0.16-dfsg-2",
        "5.0.16-dfsg-3",
        "5.0.18-dfsg-1",
        "5.0.18-dfsg-1ubuntu1",
        "5.0.18-dfsg-2",
        "5.0.18-dfsg-2build1",
        "5.0.18-dfsg-2ubuntu1",
        "5.0.24-dfsg-0ubuntu1.16.04.1",
        "5.0.32-dfsg-0ubuntu1.16.04.2",
        "5.0.36-dfsg-0ubuntu1.16.04.2",
        "5.0.40-dfsg-0ubuntu1.16.04.1",
        "5.0.40-dfsg-0ubuntu1.16.04.2",
        "5.1.34-dfsg-0ubuntu1.16.04.2",
        "5.1.38-dfsg-0ubuntu1.16.04.1",
        "5.1.38-dfsg-0ubuntu1.16.04.2",
        "5.1.38-dfsg-0ubuntu1.16.04.3"
      ]
    },
    {
      "ecosystem_specific": {
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            "binary_version": "5.2.42-dfsg-0~ubuntu1.18.04.1"
          },
          {
            "binary_name": "virtualbox-dkms",
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          },
          {
            "binary_name": "virtualbox-guest-dkms",
            "binary_version": "5.2.42-dfsg-0~ubuntu1.18.04.1"
          },
          {
            "binary_name": "virtualbox-guest-source",
            "binary_version": "5.2.42-dfsg-0~ubuntu1.18.04.1"
          },
          {
            "binary_name": "virtualbox-guest-utils",
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          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "5.2.42-dfsg-0~ubuntu1.18.04.1"
          },
          {
            "binary_name": "virtualbox-qt",
            "binary_version": "5.2.42-dfsg-0~ubuntu1.18.04.1"
          },
          {
            "binary_name": "virtualbox-source",
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          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@5.2.42-dfsg-0~ubuntu1.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
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        "5.2.6-dfsg-5",
        "5.2.8-dfsg-2",
        "5.2.8-dfsg-3",
        "5.2.8-dfsg-5",
        "5.2.8-dfsg-6",
        "5.2.8-dfsg-7",
        "5.2.10-dfsg-1",
        "5.2.10-dfsg-2",
        "5.2.10-dfsg-5",
        "5.2.10-dfsg-6",
        "5.2.10-dfsg-6ubuntu18.04.1",
        "5.2.18-dfsg-2~ubuntu18.04.1",
        "5.2.18-dfsg-2~ubuntu18.04.3",
        "5.2.18-dfsg-2~ubuntu18.04.5",
        "5.2.32-dfsg-0~ubuntu18.04.1",
        "5.2.34-dfsg-0~ubuntu18.04.1",
        "5.2.42-dfsg-0~ubuntu1.18.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "virtualbox",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-dkms",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-guest-dkms",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-guest-source",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-guest-utils",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-qt",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.20.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@6.1.50-dfsg-1~ubuntu1.20.04.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.0.14-dfsg-1",
        "6.0.14-dfsg-2~build1",
        "6.0.14-dfsg-2",
        "6.1.0-dfsg-3build1",
        "6.1.0-dfsg-3build2",
        "6.1.2-dfsg-1",
        "6.1.2-dfsg-1build1",
        "6.1.4-dfsg-1",
        "6.1.4-dfsg-2~build1",
        "6.1.4-dfsg-2",
        "6.1.4-dfsg-4",
        "6.1.6-dfsg-1",
        "6.1.10-dfsg-1~ubuntu1.20.04.1",
        "6.1.16-dfsg-6~ubuntu1.20.04.1",
        "6.1.16-dfsg-6~ubuntu1.20.04.2",
        "6.1.22-dfsg-2~ubuntu1.20.04.1",
        "6.1.26-dfsg-3~ubuntu1.20.04.1",
        "6.1.26-dfsg-3~ubuntu1.20.04.2",
        "6.1.32-dfsg-1~ubuntu1.20.04.1",
        "6.1.34-dfsg-3~ubuntu1.20.04.1",
        "6.1.38-dfsg-3~ubuntu1.20.04.1",
        "6.1.48-dfsg-1~ubuntu1.20.04.1",
        "6.1.50-dfsg-1~ubuntu1.20.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
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            "binary_version": "6.1.50-dfsg-1~ubuntu1.22.04.3"
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          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.22.04.3"
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          {
            "binary_name": "virtualbox-qt",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.22.04.3"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "6.1.50-dfsg-1~ubuntu1.22.04.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@6.1.50-dfsg-1~ubuntu1.22.04.3?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
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            }
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      ],
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        "6.1.30-dfsg-1",
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        "6.1.32-dfsg-1build1",
        "6.1.34-dfsg-3~ubuntu1.22.04.1",
        "6.1.38-dfsg-3~ubuntu1.22.04.1",
        "6.1.48-dfsg-1~ubuntu1.22.04.1",
        "6.1.50-dfsg-1~ubuntu1.22.04.1",
        "6.1.50-dfsg-1~ubuntu1.22.04.3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "virtualbox",
            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
          },
          {
            "binary_name": "virtualbox-dkms",
            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
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          {
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            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
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          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
          },
          {
            "binary_name": "virtualbox-qt",
            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "7.0.16-dfsg-2ubuntu1.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@7.0.16-dfsg-2ubuntu1.3?arch=source\u0026distro=noble"
      },
      "ranges": [
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          ],
          "type": "ECOSYSTEM"
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      ],
      "versions": [
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        "7.0.12-dfsg-1",
        "7.0.12-dfsg-1build1",
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        "7.0.14-dfsg-2",
        "7.0.14-dfsg-4",
        "7.0.14-dfsg-4build4",
        "7.0.14-dfsg-4build5",
        "7.0.16-dfsg-1",
        "7.0.16-dfsg-2",
        "7.0.16-dfsg-2ubuntu1",
        "7.0.16-dfsg-2ubuntu1.1",
        "7.0.16-dfsg-2ubuntu1.3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "virtualbox",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-dkms",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-guest-utils",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-guest-utils-hwe",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-guest-x11-hwe",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
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            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "7.2.2-dfsg-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "virtualbox",
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      },
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        "7.0.26-dfsg-1",
        "7.1.8-dfsg-2",
        "7.1.8-dfsg-3",
        "7.1.8-dfsg-3build1",
        "7.1.10-dfsg-1",
        "7.1.12-dfsg-1",
        "7.1.12-dfsg-2",
        "7.2.0-dfsg-2",
        "7.2.0-dfsg-3",
        "7.2.2-dfsg-2",
        "7.2.2-dfsg-2ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "virtualbox",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-dkms",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-guest-utils",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-guest-utils-hwe",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-guest-x11",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-guest-x11-hwe",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-qt",
            "binary_version": "7.2.6-dfsg-4"
          },
          {
            "binary_name": "virtualbox-source",
            "binary_version": "7.2.6-dfsg-4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "virtualbox",
        "purl": "pkg:deb/ubuntu/virtualbox@7.2.6-dfsg-4?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7.2.2-dfsg-2",
        "7.2.2-dfsg-3",
        "7.2.4-dfsg-1",
        "7.2.4-dfsg-1build1",
        "7.2.4-dfsg-2~build1",
        "7.2.4-dfsg-3",
        "7.2.6-dfsg-3",
        "7.2.6-dfsg-3ubuntu1",
        "7.2.6-dfsg-3.2",
        "7.2.6-dfsg-4"
      ]
    }
  ],
  "aliases": [],
  "details": "Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core).   The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox.  While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data as well as  unauthorized read access to a subset of Oracle VM VirtualBox accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L).",
  "id": "UBUNTU-CVE-2026-35248",
  "modified": "2026-05-20T15:27:24Z",
  "published": "2026-04-21T21:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35248"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-35248"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-35248"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.