CVE-2014-8559

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

The d_walk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of rename_lock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
—
EPSS
50.7%
KEV
Not listed

Published

November 10, 2014

Last Modified

May 6, 2026

References (62)

Patch Availability(9)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-3.2.0-1459-omap4 (3.2.0-1459.79) @ precise2026-05-28ubuntu
ubuntulinux-image-3.13.0-46-generic (3.13.0-46.75~precise1) @ precise2026-05-28ubuntu
ubuntulinux-image-extra-3.16.0-31-generic (3.16.0-31.41~14.04.1) @ trusty2026-05-28ubuntu
ubuntulinux-image-3.2.0-76-powerpc-smp (3.2.0-76.111) @ precise2026-05-28ubuntu
ubuntulinux-image-3.16.0-31-powerpc-e500mc (3.16.0-31.41) @ utopic2026-05-28ubuntu
ubuntulinux-image-extra-3.13.0-46-generic (3.13.0-46.75) @ trusty2026-05-28ubuntu
redhatkernel-rt-0:3.10.0-229.20.1.rt56.141.14.el7_12015-11-03redhat
redhatkernel-0:3.10.0-229.20.1.ael7b2015-11-03redhat
redhatkernel-rt-1:3.10.0-229.rt56.162.el6rt2015-11-03redhat

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.

Weakness Classification(1)

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

All Vendor Advisories

(9)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 42× 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 21:56 UTCEG score recompute
  2. 2026-07-22 14:04 UTCEPSS rescore
  3. 2026-07-21 23:48 UTCOSV refresh
  4. 2026-07-21 15:21 UTCEPSS rescore
  5. 2026-07-21 15:21 UTCEPSS rescore
  6. 2026-07-20 17:03 UTCEPSS rescore
  7. 2026-07-19 14:27 UTCEPSS rescore
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  11. 2026-07-16 16:59 UTCEPSS rescore
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  1. 2026-07-04 18:56 UTCOSV refresh
  2. 2026-07-04 06:27 UTCEPSS rescore
  3. 2026-07-01 15:02 UTCEPSS rescore
  4. 2026-07-01 15:02 UTCEPSS rescore
  5. 2026-06-30 23:19 UTCEPSS rescore
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  7. 2026-06-29 14:02 UTCEPSS rescore
  8. 2026-06-28 14:03 UTCEPSS rescore
  9. 2026-06-28 04:53 UTCEPSS rescore
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  11. 2026-06-27 03:05 UTCEPSS rescore
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  18. 2026-06-22 14:22 UTCEPSS rescore
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  20. 2026-06-21 14:54 UTCEPSS rescore
  21. 2026-06-21 01:57 UTCEPSS rescore
  22. 2026-06-19 19:23 UTCEPSS rescore
  23. 2026-06-18 17:49 UTCEPSS rescore
  24. 2026-06-18 17:49 UTCEPSS rescore
  25. 2026-06-17 17:49 UTCEPSS rescore
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  27. 2026-06-16 17:50 UTCEPSS rescore
  28. 2026-06-16 17:49 UTCEPSS rescore
  29. 2026-06-16 17:49 UTCEPSS rescore
  30. 2026-06-16 06:39 UTCOSV refresh
  31. 2026-06-14 23:14 UTCEPSS rescore
  32. 2026-06-13 22:57 UTCEPSS rescore
  33. 2026-06-12 23:08 UTCEPSS rescore
  34. 2026-06-11 13:57 UTCEPSS rescore
  35. 2026-06-10 22:15 UTCEPSS rescore
  36. 2026-06-08 14:14 UTCEPSS rescore
  37. 2026-06-07 15:22 UTCEPSS rescore
  38. 2026-06-06 13:45 UTCEPSS rescore
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  40. 2026-06-05 22:44 UTCEPSS rescore
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  43. 2026-06-02 20:10 UTCEPSS rescore
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  45. 2026-06-01 13:49 UTCEPSS rescore
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  47. 2026-05-31 22:28 UTCEPSS rescore
  48. 2026-05-31 22:28 UTCEPSS rescore
  49. 2026-05-31 00:14 UTCEPSS rescore
  50. 2026-05-31 00:14 UTCEPSS rescore
  51. 2026-05-29 13:41 UTCEPSS rescore
  52. 2026-05-28 15:06 UTCEG score recompute
  53. 2026-05-28 15:06 UTCVendor advisory
  54. 2026-05-28 15:06 UTCGHSA enrichment
  55. 2026-05-28 13:42 UTCEPSS rescore
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  58. 2026-05-27 13:38 UTCEPSS rescore
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  63. 2026-05-22 21:15 UTCEPSS rescore
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  67. 2026-05-20 22:37 UTCEPSS rescore
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  70. 2026-05-20 11:21 UTCEPSS rescore
  71. 2026-05-20 11:21 UTCEPSS rescore
  72. 2026-05-19 10:44 UTCOSV refresh
  73. 2026-05-18 21:29 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2014-8559?
CVE-2014-8559 is a medium vulnerability published on November 10, 2014. The dwalk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of renamelock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application.
When was CVE-2014-8559 disclosed?
CVE-2014-8559 was first published in the National Vulnerability Database on November 10, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-8559 actively exploited?
CVE-2014-8559 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2014-8559?
CVE-2014-8559 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2014-8559?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-8559, 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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