CVE-2016-8633

MEDIUMNVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2022-05-14. NVD baseline CVSS 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 6.8Exploit: None knownExposed: 0

A fix is available — apply it.

drivers/firewire/net.c in the Linux kernel before 4.8.7, in certain unusual hardware configurations, allows remote attackers to execute arbitrary code via crafted fragmented packets.

CVSS v3
6.8
EG Score
6.8(medium)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity68% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
77%
KEV
Not listed

Published

November 28, 2016

Last Modified

June 17, 2026

References (22)

Vendor Advisories for CVE-2016-8633(2)

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

Patch Availability(12)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-extra-4.4.0-57-generic (4.4.0-57.78) @ xenial2026-05-22ubuntu
ubuntulinux-image-4.4.0-1038-raspi2 (4.4.0-1038.45) @ xenial2026-05-22ubuntu
ubuntulinux-image-extra-4.4.0-57-generic (4.4.0-57.78~14.04.1) @ trusty2026-05-22ubuntu
ubuntulinux-image-generic-lts-trusty (3.13.0.133.123) @ precise2026-05-22ubuntu
ubuntulinux-image-extra-3.13.0-133-generic (3.13.0-133.182) @ trusty2026-05-22ubuntu
ubuntulinux-image-raspi2 (4.8.0.1021.24) @ yakkety2026-05-22ubuntu
ubuntulinux-image-4.8.0-32-lowlatency (4.8.0-32.34) @ yakkety2026-05-22ubuntu
ubuntulinux-image-4.4.0-1042-snapdragon (4.4.0-1042.46) @ xenial2026-05-22ubuntu
redhatkernel-0:3.10.0-693.47.2.el72019-05-14redhat
redhatkernel-rt-1:3.10.0-693.47.2.rt56.641.el6rt2019-05-14redhat
redhatkernel-0:3.10.0-862.el72018-04-10redhat
redhatkernel-rt-0:3.10.0-862.rt56.804.el72018-04-10redhat

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.

Affected Packages

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.8.7-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.8.7-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.8.7-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.8.7-1—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
linux3.2.41-2 ... 3.2.82-1 (61 versions)3.2.84-1—

Weakness Classification(2)

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

Additional Vendor Advisories

(10)

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 3× in last 7d / 20× 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 138 total refreshes for this CVE.

  1. 2026-09-07 15:56 UTCEPSS rescore
  2. 2026-09-04 13:56 UTCEPSS rescore
  3. 2026-09-02 14:07 UTCEPSS rescore
  4. 2026-09-01 13:48 UTCEPSS rescore
  5. 2026-09-01 03:31 UTCEPSS rescore
  6. 2026-08-30 21:34 UTCOSV refresh
  7. 2026-08-28 21:35 UTCEPSS rescore
  8. 2026-08-27 14:20 UTCEPSS rescore
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  18. 2026-08-14 08:16 UTCOSV refresh
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  21. 2026-08-09 13:42 UTCEPSS rescore
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  7. 2026-07-29 16:37 UTCOSV refresh
  8. 2026-07-28 15:31 UTCEPSS rescore
  9. 2026-07-26 14:50 UTCEPSS rescore
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  11. 2026-07-24 14:13 UTCEPSS rescore
  12. 2026-07-23 14:15 UTCEPSS rescore
  13. 2026-07-23 01:24 UTCEG score recompute
  14. 2026-07-22 22:03 UTCEG score recompute
  15. 2026-07-22 14:04 UTCEPSS rescore
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  25. 2026-07-16 16:59 UTCEPSS rescore
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  27. 2026-07-15 16:54 UTCEPSS rescore
  28. 2026-07-15 16:54 UTCEPSS rescore
  29. 2026-07-15 01:56 UTCEPSS rescore
  30. 2026-07-13 22:26 UTCEPSS rescore
  31. 2026-07-13 06:09 UTCEPSS rescore
  32. 2026-07-12 06:07 UTCOSV refresh
  33. 2026-07-12 05:43 UTCEPSS rescore
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  35. 2026-07-11 08:24 UTCEPSS rescore
  36. 2026-07-09 19:06 UTCEPSS rescore
  37. 2026-07-08 15:10 UTCEPSS rescore
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  44. 2026-07-04 06:28 UTCEPSS rescore
  45. 2026-07-01 15:02 UTCEPSS rescore
  46. 2026-06-30 23:19 UTCEPSS rescore
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  48. 2026-06-29 14:03 UTCEPSS rescore
  49. 2026-06-28 14:04 UTCEPSS rescore
  50. 2026-06-28 04:53 UTCEPSS rescore
  51. 2026-06-27 03:05 UTCEPSS rescore
  52. 2026-06-25 13:47 UTCEPSS rescore
  53. 2026-06-24 14:02 UTCEPSS rescore
  54. 2026-06-23 21:30 UTCEPSS rescore
  55. 2026-06-23 12:00 UTCOSV refresh
  56. 2026-06-22 14:23 UTCEPSS rescore
  57. 2026-06-21 14:54 UTCEPSS rescore
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  61. 2026-06-19 19:23 UTCEPSS rescore
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  69. 2026-06-14 23:14 UTCEPSS rescore
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  71. 2026-06-13 22:57 UTCEPSS rescore
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  73. 2026-06-12 23:09 UTCEPSS rescore
  74. 2026-06-11 13:57 UTCEPSS rescore
  75. 2026-06-08 14:14 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2016-8633?
CVE-2016-8633 is a medium vulnerability published on November 28, 2016. drivers/firewire/net.c in the Linux kernel before 4.8.7, in certain unusual hardware configurations, allows remote attackers to execute arbitrary code via crafted fragmented packets.
When was CVE-2016-8633 disclosed?
CVE-2016-8633 was first published in the National Vulnerability Database on November 28, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-8633 actively exploited?
CVE-2016-8633 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 23.4% of all scored CVEs.
What is the CVSS score of CVE-2016-8633?
CVE-2016-8633 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2016-8633?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-8633, 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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