CVE-2023-52492

kernel: dmaengine: fix NULL pointer in channel unregistration function

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Severity

Low

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · February 29, 2024

Updated · October 29, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: fix NULL pointer in channel unregistration function

The Linux kernel CVE team has assigned CVE-2023-52492 to this issue.

Upstream advisory: https://lore.kernel.org/linux-cve-announce/[email protected]/T

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 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference