CVE-2022-45869

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 83% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
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: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service (host OS crash or host OS memory corruption) when nested virtualisation and the TDP MMU are enabled.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
17.2%
KEV
Not listed

Published

November 30, 2022

Last Modified

April 24, 2025

References (2)

Vendor Advisories for CVE-2022-45869(2)

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

Patch Availability(14)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-modules-extra-5.19.0-1014-raspi (5.19.0-1014.21) @ kinetic2026-05-25ubuntu
ubuntulinux-image-unsigned-5.15.0-1016-gkeop (5.15.0-1016.21) @ jammy2026-05-25ubuntu
ubuntulinux-cloud-tools-5.15.0-1026-intel-iotg (5.15.0-1026.31) @ jammy2026-05-25ubuntu
ubuntulinux-buildinfo-5.15.0-67-generic-lpae (5.15.0-67.74) @ jammy2026-05-25ubuntu
ubuntulinux-image-5.15.0-1025-raspi (5.15.0-1025.27) @ jammy2026-05-25ubuntu
ubuntulinux-image-5.19.0-1019-kvm (5.19.0-1019.20) @ kinetic2026-05-25ubuntu
ubuntulinux-image-5.19.0-1018-lowlatency (5.19.0-1018.19) @ kinetic2026-05-25ubuntu
ubuntulinux-image-5.15.0-1029-kvm (5.15.0-1029.34) @ jammy2026-05-25ubuntu
redhatkernel-0:4.18.0-477.51.1.el8_82024-03-19redhat
redhatkernel-0:4.18.0-372.95.1.el8_62024-03-06redhat
redhatkernel-rt-0:4.18.0-513.5.1.rt7.307.el8_92023-11-14redhat
redhatkernel-0:4.18.0-513.5.1.el8_92023-11-14redhat
redhatkernel-0:5.14.0-284.25.1.el9_22023-08-01redhat
redhatkernel-rt-0:5.14.0-284.25.1.rt14.310.el9_22023-08-01redhat

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

(13)

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 12× in last 7d / 44× 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. 2026-07-23 02:15 UTCEG score recompute
  2. 2026-07-22 23:03 UTCEG score recompute▲ 0.80
  3. 2026-07-22 14:06 UTCEPSS rescore
  4. 2026-07-21 15:23 UTCEPSS rescore
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  10. 2026-07-18 10:03 UTCEPSS rescore
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  12. 2026-07-16 13:53 UTCOSV refresh
  13. 2026-07-15 16:56 UTCEPSS rescore
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  1. 2026-07-05 02:28 UTCEPSS rescore
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  3. 2026-07-02 16:58 UTCEPSS rescore
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  5. 2026-06-30 23:20 UTCEPSS rescore
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  7. 2026-06-29 14:04 UTCEPSS rescore
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  9. 2026-06-28 14:06 UTCEPSS rescore
  10. 2026-06-28 12:49 UTCOSV refresh
  11. 2026-06-28 04:54 UTCEPSS rescore
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  20. 2026-06-22 14:24 UTCEPSS rescore
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  23. 2026-06-21 01:58 UTCEPSS rescore
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  25. 2026-06-19 19:24 UTCEPSS rescore
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  27. 2026-06-18 17:51 UTCEPSS rescore
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  31. 2026-06-16 17:51 UTCEPSS rescore
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  35. 2026-06-12 23:10 UTCEPSS rescore
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  37. 2026-06-11 13:58 UTCEPSS rescore
  38. 2026-06-11 13:58 UTCEPSS rescore
  39. 2026-06-10 23:09 UTCOSV refresh
  40. 2026-06-10 22:17 UTCEPSS rescore
  41. 2026-06-10 13:21 UTCEPSS rescore
  42. 2026-06-10 13:21 UTCEPSS rescore
  43. 2026-06-08 14:15 UTCEPSS rescore
  44. 2026-06-07 15:23 UTCEPSS rescore
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  46. 2026-06-06 13:46 UTCEPSS rescore
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  51. 2026-06-05 06:09 UTCEPSS rescore
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  58. 2026-05-31 22:29 UTCEPSS rescore
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  60. 2026-05-31 00:15 UTCEPSS rescore
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  65. 2026-05-27 13:39 UTCEPSS rescore
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  70. 2026-05-26 07:17 UTCEPSS rescore
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  72. 2026-05-26 07:17 UTCEPSS rescore
  73. 2026-05-25 11:24 UTCEG score recompute
  74. 2026-05-25 11:24 UTCVendor advisory
  75. 2026-05-25 11:24 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-45869?
CVE-2022-45869 is a medium vulnerability published on November 30, 2022. A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service (host OS crash or host OS memory corruption) when nested virtualisation and the TDP MMU are enabled.
When was CVE-2022-45869 disclosed?
CVE-2022-45869 was first published in the National Vulnerability Database on November 30, 2022, with the most recent update on April 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-45869 actively exploited?
CVE-2022-45869 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-45869?
CVE-2022-45869 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2022-45869?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45869, 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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