CVE-2026-43064

MEDIUM EPSS 1.8%
Published May 5, 20261mo ago · Modified Jun 19, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 5, 2026 1mo ago
Last Modified Jun 19, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix not releasing workqueue on .release() The workqueue associated with an DSA/IAA device is not released when the object is freed.

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
1.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥5.11.22  –  <5.12
linuxlinux_kernel*≥5.12.5  –  <5.13
linuxlinux_kernel*≥5.13  –  <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_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 7

  • git.kernel.org https://git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/70ae35be58d476e2fd9f7a941a5e03b2f5fadb8d
  • git.kernel.org https://git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b22fd53b2ceb35445475f0edab13a908c5fb8433
  • git.kernel.org https://git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d
    Patch