CVE-2026-53086 (GCVE-0-2026-53086)

Vulnerability from cvelistv5 – Published: 2026-06-24 16:30 – Updated: 2026-06-28 06:39
VLAI
Title
net: bcmgenet: fix racing timeout handler
Summary
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < e85b0c0a12e967930044608311471b665baa315c (git)
Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < e8206538cbaf4f4068e99a4cb1138690a1e00499 (git)
Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < 681fdfe823b4f1036ed50b58b8838c7917ea389c (git)
Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < c270e2bec3e55a716d25c35341091339457ac883 (git)
Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < 7ce1c26aac3b318886a57425f64b522da7389153 (git)
Affected: 13ea657806cf73b379a0109f7042182f47c351a7 , < 5393b2b5bee2ac51a0043dc7f4ac3475f053d08d (git)
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Linux Linux Affected: 4.2
Unaffected: 0 , < 4.2 (semver)
Unaffected: 6.1.175 , ≤ 6.1.* (semver)
Unaffected: 6.6.141 , ≤ 6.6.* (semver)
Unaffected: 6.12.91 , ≤ 6.12.* (semver)
Unaffected: 6.18.33 , ≤ 6.18.* (semver)
Unaffected: 7.0.10 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
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    "dateReserved": "2026-06-09T07:44:35.384Z",
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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.