CVE-2026-56906

HighCVSS 7.0/10Last modified Oct 7, 2026

Description

In ep_free of eventpoll.c, there is a possible use-after-free 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.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-362

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 6, 2026
Last modified
Oct 7, 2026
NVD status
Awaiting Analysis

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CVE-2026-56906: High severity, CVSS 7.0 | Vulnix