Vulnerability-Lookup

FKIE_CVE-2026-43064

Vulnerability from fkie_nvd - Published: 2026-05-05 16:16 - Updated: 2026-06-01 17:17

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

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.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0

JSON

To clipboard

{
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    }
  ],
  "id": "CVE-2026-43064",
  "lastModified": "2026-06-01T17:17:01.197",
  "metrics": {
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          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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  "vulnStatus": "Modified",
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  ]
}

CVE-2026-43064 (GCVE-0-2026-43064)

Vulnerability from cvelistv5 – Published: 2026-05-05 15:23 – Updated: 2026-06-01 16:14

Title

dmaengine: idxd: Fix not releasing workqueue on .release()

Summary

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/2bb9e9e93adff9cc8…
https://git.kernel.org/stable/c/d02c24af126dee452…
https://git.kernel.org/stable/c/958e96533ddbd1edd…
https://git.kernel.org/stable/c/fc34f199eb576b3a7…
https://git.kernel.org/stable/c/3d33de353b1ff9023…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 , < 2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e (git) Affected: 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 , < d02c24af126dee45247dc7890409c86d1831859d (git) Affected: 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 , < 958e96533ddbd1edd127feb7624a7eed0cc379dc (git) Affected: 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 , < fc34f199eb576b3a73089452fdf0056cc9a9301d (git) Affected: 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 , < 3d33de353b1ff9023d5ec73b9becf80ea87af695 (git) Affected: 3f0e87eb9680975184e98aed0e8866b4442a31f6 (git) Affected: a13e4cf29da68630a116c1309072a265ade9566d (git) Affected: 5.11.22 , < 5.12 (semver) Affected: 5.12.5 , < 5.13 (semver)
Linux	Linux	Affected: 5.13 Unaffected: 0 , < 5.13 (semver) Unaffected: 6.6.131 , ≤ 6.6.* (semver) Unaffected: 6.12.80 , ≤ 6.12.* (semver) Unaffected: 6.18.21 , ≤ 6.18.* (semver) Unaffected: 6.19.11 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-43064

CVE-2026-43064 (GCVE-0-2026-43064)

Tags

Sightings

Nomenclature