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

Vulnerability from cvelistv5 – Published: 2026-05-05 15:23 – Updated: 2026-06-01 16:14
VLAI
Title
dmaengine: idxd: Fix not releasing workqueue on .release()
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.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted 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)
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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)
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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.