CVE-2010-4668

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

A fix is available — apply it.

The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 2.6.37-rc7 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device, related to an unaligned map. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-4163.

CVSS v3
—
EG Score
0.0(none)
EPSS
33.1%
KEV
Not listed

Published

January 3, 2011

Last Modified

April 29, 2026

References (24)

Vendor Advisories for CVE-2010-4668(1)

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

Patch Availability(9)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.31-610-imx51 (2.6.31-610.28) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-30-virtual (2.6.35-30.56~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.32-314-ec2 (2.6.32-314.27) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-28-generic (2.6.35-28.49) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.35-903-omap4 (2.6.35-903.24) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.24-29-lpiacompat (2.6.24-29.88) @ hardy2026-05-29ubuntu
ubuntulinux-image-2.6.32-216-dove (2.6.32-216.33) @ lucid2026-05-29ubuntu
redhatkernel-rt-0:2.6.33.7-rt29.55.el5rt2011-03-10redhat
redhatkernel-0:2.6.32-71.14.1.el62011-01-11redhat

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

(8)

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 8× in last 7d / 38× 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 102 total refreshes for this CVE.

  1. 2026-07-22 14:03 UTCEPSS rescore
  2. 2026-07-21 15:21 UTCEPSS rescore
  3. 2026-07-20 17:03 UTCEPSS rescore
  4. 2026-07-20 17:03 UTCEPSS rescore
  5. 2026-07-19 02:25 UTCEPSS rescore
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  11. 2026-07-15 01:55 UTCEPSS rescore
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  16. 2026-07-08 15:10 UTCEPSS rescore
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  24. 2026-07-01 15:02 UTCEPSS rescore
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  1. 2026-06-30 23:19 UTCEPSS rescore
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  3. 2026-06-29 14:02 UTCEPSS rescore
  4. 2026-06-28 14:03 UTCEPSS rescore
  5. 2026-06-28 04:53 UTCEPSS rescore
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  7. 2026-06-27 03:05 UTCEPSS rescore
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  9. 2026-06-25 13:46 UTCEPSS rescore
  10. 2026-06-24 14:02 UTCEPSS rescore
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  12. 2026-06-23 21:30 UTCEPSS rescore
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  18. 2026-06-19 19:22 UTCEPSS rescore
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  20. 2026-06-18 17:49 UTCEPSS rescore
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  22. 2026-06-17 17:49 UTCEPSS rescore
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  25. 2026-06-16 17:49 UTCEPSS rescore
  26. 2026-06-15 17:44 UTCEPSS rescore
  27. 2026-06-14 23:14 UTCEPSS rescore
  28. 2026-06-14 23:14 UTCEPSS rescore
  29. 2026-06-13 22:57 UTCEPSS rescore
  30. 2026-06-13 22:57 UTCEPSS rescore
  31. 2026-06-12 23:08 UTCEPSS rescore
  32. 2026-06-11 13:56 UTCEPSS rescore
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  35. 2026-06-08 14:14 UTCEPSS rescore
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  37. 2026-06-07 15:22 UTCEPSS rescore
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  39. 2026-06-06 13:45 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 00:14 UTCEPSS rescore
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  52. 2026-05-29 13:41 UTCEPSS rescore
  53. 2026-05-29 13:40 UTCEPSS rescore
  54. 2026-05-29 09:19 UTCEG score recompute
  55. 2026-05-29 09:19 UTCVendor advisory
  56. 2026-05-29 09:19 UTCGHSA enrichment
  57. 2026-05-28 13:42 UTCEPSS rescore
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  60. 2026-05-27 13:38 UTCEPSS rescore
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  67. 2026-05-22 21:15 UTCEPSS rescore
  68. 2026-05-22 21:15 UTCEPSS rescore
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  70. 2026-05-20 22:37 UTCEPSS rescore
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  73. 2026-05-20 11:21 UTCEPSS rescore
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  75. 2026-05-20 11:21 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(4)

What is CVE-2010-4668?
CVE-2010-4668 is a none vulnerability published on January 3, 2011. The blkrqmapuseriov function in block/blk-map.c in the Linux kernel before 2.6.37-rc7 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device, related to an unaligned map. NOTE: this vulnerability exists because of an incomplete fix…
When was CVE-2010-4668 disclosed?
CVE-2010-4668 was first published in the National Vulnerability Database on January 3, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2010-4668 actively exploited?
CVE-2010-4668 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2010-4668?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-4668, 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.

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