CVE-2026-53086

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-24. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

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.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

June 24, 2026

Last Modified

July 23, 2026

Advisory Details (6)

Auto-updated Jul 24, 2026
No patch confirmed yet.
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e85b0c0a12e967930044608311471b665baa315c
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e8206538cbaf4f4068e99a4cb1138690a1e00499
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c270e2bec3e55a716d25c35341091339457ac883
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7ce1c26aac3b318886a57425f64b522da7389153
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/681fdfe823b4f1036ed50b58b8838c7917ea389c
generic

net: bcmgenet: fix racing timeout handler - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5393b2b5bee2ac51a0043dc7f4ac3475f053d08d

Vendor Advisories for CVE-2026-53086(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(15)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-07-27ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-07-27ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-07-27ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-07-27ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-07-27ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-07-27ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-07-27ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-07-27ubuntu
ubuntulinux-tools-azure-edge (6.8.0-1063.71~22.04.1) @ jammy2026-07-27ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-07-27ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-07-27ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-07-27ubuntu
ubuntulinux-virtual-6.8 (6.8.0-136.136) @ noble2026-07-27ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-07-27ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-07-27ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(15)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 46× in last 7d / 215× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 226 total refreshes for this CVE.

  1. 2026-07-29 16:43 UTCVendor advisory
  2. 2026-07-29 16:43 UTCGHSA enrichment
  3. 2026-07-29 12:51 UTCVendor advisory
  4. 2026-07-29 12:51 UTCGHSA enrichment
  5. 2026-07-29 08:54 UTCVendor advisory
  6. 2026-07-29 08:54 UTCGHSA enrichment
  7. 2026-07-29 04:43 UTCVendor advisory
  8. 2026-07-29 04:43 UTCGHSA enrichment
  9. 2026-07-29 00:49 UTCEG score recompute
  10. 2026-07-29 00:49 UTCVendor advisory
  11. 2026-07-29 00:49 UTCGHSA enrichment
  12. 2026-07-28 15:37 UTCEPSS rescore
  13. 2026-07-28 15:19 UTCVendor advisory
  14. 2026-07-28 15:19 UTCGHSA enrichment
  15. 2026-07-28 09:42 UTCVendor advisory
  16. 2026-07-28 09:41 UTCGHSA enrichment
  17. 2026-07-28 05:49 UTCVendor advisory
  18. 2026-07-28 05:49 UTCGHSA enrichment
  19. 2026-07-28 01:50 UTCVendor advisory
  20. 2026-07-28 01:50 UTCGHSA enrichment
  21. 2026-07-27 21:59 UTCVendor advisory
  22. 2026-07-27 21:59 UTCGHSA enrichment
  23. 2026-07-27 17:36 UTCEG score recompute
  24. 2026-07-27 17:36 UTCVendor advisory
  25. 2026-07-27 17:36 UTCGHSA enrichment
Show 75 more
  1. 2026-07-27 10:52 UTCVendor advisory
  2. 2026-07-27 10:52 UTCGHSA enrichment
  3. 2026-07-27 06:59 UTCVendor advisory
  4. 2026-07-27 06:59 UTCGHSA enrichment
  5. 2026-07-27 03:06 UTCVendor advisory
  6. 2026-07-27 03:06 UTCGHSA enrichment
  7. 2026-07-26 23:14 UTCVendor advisory
  8. 2026-07-26 23:14 UTCGHSA enrichment
  9. 2026-07-26 19:23 UTCVendor advisory
  10. 2026-07-26 19:22 UTCGHSA enrichment
  11. 2026-07-26 15:29 UTCEG score recompute
  12. 2026-07-26 15:29 UTCVendor advisory
  13. 2026-07-26 15:28 UTCGHSA enrichment
  14. 2026-07-26 14:54 UTCEPSS rescore
  15. 2026-07-26 05:12 UTCEG score recompute
  16. 2026-07-26 05:12 UTCVendor advisory
  17. 2026-07-26 05:11 UTCGHSA enrichment
  18. 2026-07-25 14:18 UTCEPSS rescore
  19. 2026-07-24 14:18 UTCEPSS rescore
  20. 2026-07-23 14:18 UTCEPSS rescore
  21. 2026-07-23 03:19 UTCEG score recompute
  22. 2026-07-22 14:08 UTCEPSS rescore
  23. 2026-07-21 15:25 UTCEPSS rescore
  24. 2026-07-20 17:08 UTCEPSS rescore
  25. 2026-07-19 14:31 UTCEPSS rescore
  26. 2026-07-19 14:31 UTCEPSS rescore
  27. 2026-07-19 02:29 UTCEPSS rescore
  28. 2026-07-18 10:04 UTCEPSS rescore
  29. 2026-07-17 05:20 UTCVendor advisory
  30. 2026-07-17 05:20 UTCGHSA enrichment
  31. 2026-07-17 01:27 UTCVendor advisory
  32. 2026-07-17 01:27 UTCGHSA enrichment
  33. 2026-07-16 21:36 UTCVendor advisory
  34. 2026-07-16 21:36 UTCGHSA enrichment
  35. 2026-07-16 17:45 UTCVendor advisory
  36. 2026-07-16 17:45 UTCGHSA enrichment
  37. 2026-07-16 17:03 UTCEPSS rescore
  38. 2026-07-16 13:14 UTCVendor advisory
  39. 2026-07-16 13:14 UTCGHSA enrichment
  40. 2026-07-16 09:23 UTCVendor advisory
  41. 2026-07-16 09:23 UTCGHSA enrichment
  42. 2026-07-16 05:32 UTCVendor advisory
  43. 2026-07-16 05:32 UTCGHSA enrichment
  44. 2026-07-16 01:41 UTCVendor advisory
  45. 2026-07-16 01:41 UTCGHSA enrichment
  46. 2026-07-15 21:51 UTCVendor advisory
  47. 2026-07-15 21:51 UTCGHSA enrichment
  48. 2026-07-15 17:53 UTCVendor advisory
  49. 2026-07-15 17:53 UTCGHSA enrichment
  50. 2026-07-15 16:57 UTCEPSS rescore
  51. 2026-07-15 16:57 UTCEPSS rescore
  52. 2026-07-15 13:59 UTCVendor advisory
  53. 2026-07-15 13:59 UTCGHSA enrichment
  54. 2026-07-15 10:04 UTCVendor advisory
  55. 2026-07-15 10:04 UTCGHSA enrichment
  56. 2026-07-15 06:11 UTCVendor advisory
  57. 2026-07-15 06:11 UTCGHSA enrichment
  58. 2026-07-15 02:00 UTCEPSS rescore
  59. 2026-07-15 02:00 UTCEPSS rescore
  60. 2026-07-15 00:13 UTCVendor advisory
  61. 2026-07-15 00:13 UTCGHSA enrichment
  62. 2026-07-14 20:20 UTCVendor advisory
  63. 2026-07-14 20:20 UTCGHSA enrichment
  64. 2026-07-14 16:29 UTCVendor advisory
  65. 2026-07-14 16:29 UTCGHSA enrichment
  66. 2026-07-14 12:38 UTCVendor advisory
  67. 2026-07-14 12:38 UTCGHSA enrichment
  68. 2026-07-14 08:46 UTCVendor advisory
  69. 2026-07-14 08:45 UTCGHSA enrichment
  70. 2026-07-14 04:51 UTCVendor advisory
  71. 2026-07-14 04:51 UTCGHSA enrichment
  72. 2026-07-14 00:59 UTCVendor advisory
  73. 2026-07-14 00:59 UTCGHSA enrichment
  74. 2026-07-13 22:31 UTCEPSS rescore
  75. 2026-07-13 21:08 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-53086?
CVE-2026-53086 is a critical vulnerability published on June 24, 2026. 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.…
When was CVE-2026-53086 disclosed?
CVE-2026-53086 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53086 actively exploited?
CVE-2026-53086 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.3% of all scored CVEs.
What is the CVSS score of CVE-2026-53086?
CVE-2026-53086 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-53086?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53086, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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