CVE-2026-90130

kernel: vdpa_sim: fix cleanup after worker creation failure

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 17, 2026

Updated · October 29, 2026

Description

A flaw was found in the vdpa_sim component of the Linux kernel. During the cleanup process after a worker creation failure, an invalid pointer is dereferenced. This improper error handling can lead to a general protection fault, resulting in a system crash and a Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference