CVE-2026-58847

HighCVSS 8.4/10Last modified Nov 10, 2026

Description

In kvm_vfio_pviommu_attach of vfio.c, there is a possible double free due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1 8.4/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-693

Affected software

No affected versions have been published.

Timeline

Published
Nov 2, 2026
Last modified
Nov 10, 2026
NVD status
Analyzed

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CVE-2026-58847: High severity, CVSS 8.4 | Vulnix