CVE Database›CVE-2023-52459

CVE-2023-52459

kernel: v4l: async: Fix duplicated list deletion

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 23, 2024

Updated · November 21, 2025

Description

A flaw was found in the v4l2-async module in the Linux kernel. Under some conditions, the function to remove a linked list may be called twice and cause a NULL pointer dereference, resulting in a denial of service.

Statement

The kernel as shipped in Red Hat Enterprise Linux is not affected by this vulnerability because the vulnerable code is not present.

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