CVE-2025-38144

In the Linux kernel, the following vulnerability has been resolved: watchdog: lenovo_se30_wdt: Fix possible devm_ioremap() NULL pointer dereference in lenovo_se30_wdt_probe() devm_ioremap() returns NULL on error. Currently, lenovo_se30_wdt_probe() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_ioremap() to prevent this issue.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/57f7a1da0ec06d8579accaf77762d0128d13e4af	Patch
https://git.kernel.org/stable/c/a4e2401438a26131ecff9be6a3a1d4cbfea66f9a	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

20 Nov 2025, 20:09

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CWE		CWE-476
CPE		cpe:2.3:o:linux:linux_kernel::::::::
References	~~() https://git.kernel.org/stable/c/57f7a1da0ec06d8579accaf77762d0128d13e4af -~~	() https://git.kernel.org/stable/c/57f7a1da0ec06d8579accaf77762d0128d13e4af - Patch
References	~~() https://git.kernel.org/stable/c/a4e2401438a26131ecff9be6a3a1d4cbfea66f9a -~~	() https://git.kernel.org/stable/c/a4e2401438a26131ecff9be6a3a1d4cbfea66f9a - Patch
First Time		Linux linux Kernel Linux

Information

Published : 2025-07-03 09:15

Updated : 2025-11-20 20:09

NVD link : CVE-2025-38144

Mitre link : CVE-2025-38144

CVE.ORG link : CVE-2025-38144

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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