CVE-2025-37883

Severity CVSS v4.0:

Pending analysis

Type:

CWE-476 NULL Pointer Dereference

Publication date:

09/05/2025

Last modified:

12/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Add check for get_zeroed_page() Add check for the return value of get_zeroed_page() in sclp_console_init() to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper to do the free job.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		5.15.181 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.136 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.89 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.12.26 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.13 (including)	6.14.5 (excluding)
cpe:2.3:o:debian:debian_linux:11.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-37883

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools