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Vulnerabilities

CVE-2025-27464 | BDVDB-2026-346421 Detail

XenWindows PV drivers

Description#

[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore fully accessible to unprivileged users. These are: 1. XenCons, CVE-2025-27462 2. XenIface, CVE-2025-27463 3. XenBus, CVE-2025-27464

Impact#

CAPEC-233 Privilege Escalation

Weaknesses#

  • CWE-276 Incorrect Default Permissions

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.