CVE-2009-3889

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0

A fix is available — apply it.

The dbg_lvl file for the megaraid_sas driver in the Linux kernel before 2.6.27 has world-writable permissions, which allows local users to change the (1) behavior and (2) logging level of the driver by modifying this file.

CVSS v3
—
EG Score
0.0(none)
EPSS
41.6%
KEV
Not listed

Published

November 16, 2009

Last Modified

April 23, 2026

References (36)

Vendor Advisories for CVE-2009-3889(3)

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

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.28-17-lpia (2.6.28-17.58) @ jaunty2026-05-30ubuntu
redhatkernel-0:2.6.9-89.0.20.EL2010-02-02redhat
redhatkernel-0:2.6.18-164.11.1.el52010-01-19redhat
redhatkernel-rt-0:2.6.24.7-139.el5rt2009-12-03redhat

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.

Additional Vendor Advisories

(1)

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 7× in last 7d / 36× 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.

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

Frequently asked(4)

What is CVE-2009-3889?
CVE-2009-3889 is a none vulnerability published on November 16, 2009. The dbglvl file for the megaraidsas driver in the Linux kernel before 2.6.27 has world-writable permissions, which allows local users to change the (1) behavior and (2) logging level of the driver by modifying this file.
When was CVE-2009-3889 disclosed?
CVE-2009-3889 was first published in the National Vulnerability Database on November 16, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-3889 actively exploited?
CVE-2009-3889 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2009-3889?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-3889, 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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