ZDI-26-100
MEDIUM 6.0
Published
Feb 13, 2026
Oracle VirtualBox LsiLogic Uninitialized Memory Information Disclosure Vulnerability
Oracle
Oracle VirtualBox contains a local information disclosure vulnerability (CVE-2026-21985) that allows privileged attackers to access sensitive data on affected guest systems. An attacker must already have high-level code execution capabilities on the target guest to exploit this flaw. Security teams should apply Oracle's patches promptly and restrict high-privilege access on VirtualBox guest systems to limit exploitation risk.