CVE-2026-21982
No fix known EPSS <1%CVSS 7.5
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Products: Oracle Corporation Oracle VM VirtualBox
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 16.04 LTS | virtualbox | no fix |
| Ubuntu 18.04 LTS | virtualbox | no fix |
| Ubuntu 20.04 LTS | virtualbox | no fix |
| Ubuntu 22.04 LTS | virtualbox | no fix |
| Ubuntu 24.04 LTS | virtualbox | no fix |
| Ubuntu 25.10 | virtualbox | no fix |
| Ubuntu 26.04 LTS | virtualbox | no fix |
| Ubuntu 26.10 | virtualbox | no fix |