PT-2026-34346 · Linux · Linux Kernel

Published 2026-04-22 · Updated 2026-05-15 · CVE-2026-31441

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 occurs in the dmaengine idxd component when a workqueue is reset. The function idxd wq disable cleanup() sets the workqueue type to NONE before its resources are released, leading other parts of the driver to incorrectly assume the workqueue is empty.

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-2026-31441

ECHO-D84E-278E-274D

OESA-2026-2311

Affected Products

Linux Kernel

References · 50

• https://nvd.nist.gov/vuln/detail/CVE-2026-31699 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31592 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31523 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31441 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-31441 · Vendor Advisory
• https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58de · Patch
• https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8 · Patch
• https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-31476 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31674 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31667 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2311 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-31787 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31773 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31630 · Security Note