CVE Database›CVE-2023-54235

CVE-2023-54235

kernel: PCI/DOE: Fix destroy_work_on_stack() race

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Severity

Low

Red Hat Product Security

3.3

CVSS 3.1

Review impact separately from score.

Published · December 30, 2025

Updated · June 30, 2026

Description

A race condition flaw was found in the Linux kernel's PCI Data Object Exchange (DOE) implementation. The destroy_work_on_stack() function is called after signaling completion, creating a race where the work struct can go out of scope before being destroyed. This triggers debug object warnings when CONFIG_DEBUG_OBJECTS is enabled.

Statement

This manifests as a debug object warning rather than a functional failure. The race is only visible when kernel debug options are enabled. Production kernels without CONFIG_DEBUG_OBJECTS will not see any symptoms, though the underlying race still exists.

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 · 3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE-366 · Race Condition within a Thread