VULNERABILITY INTELLIGENCE

CVE-2026-56923

CVSS score6.4 MEDIUM
EPSS probability0.07%
CISA KEVNot currently listed
Published2026-09-15
Last modified2026-09-21
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

In handle_unmap_req of tipc_virtio_dev.c, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-362

Primary references