CVE-2022-3107

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-12-14. NVD baseline CVSS 5.5; sources differ by 0.0.

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

A fix is available — apply it.

An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
11.8%
KEV
Not listed

Published

December 14, 2022

Last Modified

April 22, 2025

References (4)

Vendor Advisories for CVE-2022-3107(2)

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
redhatkernel-0:5.14.0-162.6.1.el9_12022-11-15redhat
redhatkernel-rt-0:5.14.0-162.6.1.rt21.168.el9_12022-11-15redhat
redhatkernel-rt-0:4.18.0-425.3.1.rt7.213.el82022-11-08redhat
redhatkernel-0:4.18.0-425.3.1.el82022-11-08redhat

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

(3)

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 11× in last 7d / 49× 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 109 total refreshes for this CVE.

  1. 2026-07-22 14:06 UTCEPSS rescore
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-21 15:23 UTCEPSS rescore
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  20. 2026-07-13 05:37 UTCOSV refresh
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  1. 2026-07-07 13:44 UTCEPSS rescore
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  20. 2026-06-24 17:01 UTCOSV refresh
  21. 2026-06-24 14:03 UTCEPSS rescore
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  45. 2026-06-10 22:17 UTCEPSS rescore
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  47. 2026-06-08 14:15 UTCEPSS rescore
  48. 2026-06-08 14:15 UTCEPSS rescore
  49. 2026-06-07 19:20 UTCOSV refresh
  50. 2026-06-07 15:23 UTCEPSS rescore
  51. 2026-06-07 15:23 UTCEPSS rescore
  52. 2026-06-06 13:46 UTCEPSS rescore
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  74. 2026-05-27 13:39 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2022-3107?
CVE-2022-3107 is a medium vulnerability published on December 14, 2022. An issue was discovered in the Linux kernel through 5.16-rc6. netvscgetethtoolstats in drivers/net/hyperv/netvscdrv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.
When was CVE-2022-3107 disclosed?
CVE-2022-3107 was first published in the National Vulnerability Database on December 14, 2022, with the most recent update on April 22, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-3107 actively exploited?
CVE-2022-3107 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-3107?
CVE-2022-3107 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2022-3107?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-3107, 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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