PT-2025-20506 · Linux+3 · Linux Kernel+3

Published 2025-05-09 · Updated 2026-05-26 · CVE-2025-37855

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A null pointer dereference issue has been identified in the Linux kernel, specifically in the drm/amd/display component. This issue arises when the dc->res pool pointer may be null under certain conditions. To prevent this, a check is implemented to ensure the pointer is not null before it is dereferenced.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-37855

ECHO-9AE4-FC89-B704

USN-7594-1

USN-7594-2

USN-7594-3

Affected Products

Astra Linux

Debian

Linux Kernel

Ubuntu

References · 353

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37855.json · Exploit
• https://ubuntu.com/security/CVE-2025-22072 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22025 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37873 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22064 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22094 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40325 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37872 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22073 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37767 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22023 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37942 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22128 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23157 · Vendor Advisory