CVE-2026-31441

MEDIUM EPSS 2.4%
Published Apr 22, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 22, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxd_wq_disable_cleanup() which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty (all its resources were released). Only set the wq type to NONE after its resources are released.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 14

VendorProductVersionRange
linuxlinux_kernel*≥5.7.10  –  <5.8
linuxlinux_kernel*≥5.8.1  –  <6.1.168
linuxlinux_kernel*≥6.2  –  <6.6.131
linuxlinux_kernel*≥6.7  –  <6.12.80
linuxlinux_kernel*≥6.13  –  <6.18.21
linuxlinux_kernel*≥6.19  –  <6.19.11
linuxlinux_kernel5.8any
linuxlinux_kernel5.8any
linuxlinux_kernel5.8any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
    Patch