PT-2026-37471 · Linux · Linux Kernel

Published 2026-05-06 · Updated 2026-05-07 · CVE-2026-43131

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 occurs in the Linux kernel within the drm/amd/pm component. This issue is triggered during RAS (Reliability, Availability, and Serviceability) initialization when the SMU (System Management Unit) is disabled.

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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-43131

Affected Products

Linux Kernel

References · 10

• https://ubuntu.com/security/CVE-2026-43131 · Vendor Advisory
• https://git.kernel.org/stable/c/1197366cca89a4c44c541ddedb8ce8bf0757993d · Patch
• https://cve.org/CVERecord?id=CVE-2026-43131 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43131 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43131 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-43131 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-43131 · Vendor Advisory
• https://git.kernel.org/stable/c/8e035505fa0e5b7c4306fd3f4e27f8e8f5bfad8c · Patch
• https://twitter.com/windowsforum/status/2052314355253789029 · Twitter Post
• https://git.kernel.org/linus/1197366cca89a4c44c541ddedb8ce8bf0757993d · Note