PT-2026-37414 · Linux · Linux Kernel

Published 2026-05-06 · Updated 2026-05-26 · CVE-2026-43104

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 memory leak exists in the drm/vc4 component. When the vc4 save hang state() function encounters an early return condition, it fails to free the previously allocated kernel state variable, resulting in memory leakage.

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

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-43104

Affected Products

Linux Kernel

References · 20

• https://cve.org/CVERecord?id=CVE-2026-43104 · Security Note
• https://ubuntu.com/security/CVE-2026-43104 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-43104 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43104 · Vendor Advisory
• https://git.kernel.org/stable/c/e352e9adc9f6df54d63150ff832f71c04e30744b · Patch
• https://git.kernel.org/stable/c/dd5c49787a32da96a2b154427eb17cbf12a83c28 · Patch
• https://git.kernel.org/stable/c/d8fdd6adc07b78ad3e9ee0004876d90cb59ca941 · Patch
• https://git.kernel.org/stable/c/9525d169e5fd481538cf8c663cc5839e54f2e481 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43104 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2026-43104 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-43104 · Vendor Advisory
• https://git.kernel.org/stable/c/3eb7dd55021d0f4308fbea0bea21d2118984d8e7 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-43104 · Vendor Advisory
• https://git.kernel.org/stable/c/c197def3834cbee3fd824ce4c57d08cb24e18955 · Note
• https://t.me/cveNotify/163072 · Telegram Post