CVE-2022-3649

LOWNVD 3.19.8▲
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-10-22. NVD baseline CVSS 3.1; sources differ by 6.7.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
3.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 3.1Exploit: NoneExposed: 0

A fix is available — apply it.

A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_new_inode of the file fs/nilfs2/inode.c of the component BPF. The manipulation leads to use after free. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211992.

CVSS v3
3.1
EG Score
9.8(medium)
EPSS
50.9%
KEV
Not listed

Published

October 21, 2022

Last Modified

November 21, 2024

References (10)

Patch Availability(23)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-virtual-lts-xenial (4.4.0.235.204) @ trusty2026-05-25ubuntu
ubuntulinux-headers-5.15.0-1024-gke (5.15.0-1024.29) @ jammy2026-05-25ubuntu
ubuntulinux-headers-azure-fde (5.15.0.1030.37.7) @ jammy2026-05-25ubuntu
ubuntulinux-image-unsigned-5.19.0-1016-azure (5.19.0-1016.17) @ kinetic2026-05-25ubuntu
ubuntulinux-tools-5.19.0-1014-ibm (5.19.0-1014.15) @ kinetic2026-05-25ubuntu
ubuntulinux-tools-virtual-hwe-16.04 (4.15.0.206.191) @ xenial2026-05-25ubuntu
ubuntulinux-image-unsigned-5.4.0-1094-gke (5.4.0-1094.101) @ focal2026-05-25ubuntu
ubuntulinux-tools-snapdragon (4.15.0.1145.144) @ bionic2026-05-25ubuntu
ubuntulinux-modules-extra-5.15.0-1027-gke (5.15.0-1027.32~20.04.1) @ focal2026-05-25ubuntu
ubuntulinux-headers-azure-fde (5.4.0.1103.109+cvm1.36) @ focal2026-05-25ubuntu
ubuntulinux-image-virtual-hwe-18.04-edge (5.4.0.139.137) @ focal2026-05-25ubuntu
ubuntulinux-modules-5.19.0-1014-gcp (5.19.0-1014.15) @ kinetic2026-05-25ubuntu
ubuntulinux-dell300x-headers-4.15.0-1060 (4.15.0-1060.65) @ bionic2026-05-25ubuntu
ubuntulinux-modules-extra-4.15.0-1114-oracle (4.15.0-1114.125) @ bionic2026-05-25ubuntu
ubuntulinux-image-lowlatency (5.19.0.1014.11) @ kinetic2026-05-25ubuntu
ubuntulinux-image-azure-lts-18.04 (4.15.0.1161.129) @ bionic2026-05-25ubuntu
ubuntulinux-headers-5.4.0-1100-gcp (5.4.0-1100.109) @ focal2026-05-25ubuntu
ubuntulinux-headers-bluefield (5.4.0.1058.53) @ focal2026-05-25ubuntu
ubuntulinux-oracle-tools-4.15.0-1115 (4.15.0-1115.126~16.04.1) @ xenial2026-05-25ubuntu
ubuntulinux-buildinfo-5.14.0-1059-oem (5.14.0-1059.67) @ focal2026-05-25ubuntu
ubuntulinux-headers-gcp (4.15.0.1146.136) @ xenial2026-05-25ubuntu
ubuntulinux-image-azure (4.15.0.1162.128) @ trusty2026-05-25ubuntu
ubuntulinux-headers-azure-edge (4.15.0.1162.146) @ xenial2026-05-25ubuntu

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(2)

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

All Vendor Advisories

(23)

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 10× 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.

  1. 2026-07-15 01:58 UTCEPSS rescore
  2. 2026-07-15 01:58 UTCEPSS rescore
  3. 2026-07-13 22:28 UTCEPSS rescore
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  5. 2026-07-13 06:11 UTCEPSS rescore
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  7. 2026-07-12 05:44 UTCEPSS rescore
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  9. 2026-07-11 08:25 UTCEPSS rescore
  10. 2026-07-09 19:08 UTCEPSS rescore
  11. 2026-07-08 15:12 UTCEPSS rescore
  12. 2026-07-07 13:44 UTCEPSS rescore
  13. 2026-07-06 16:25 UTCEPSS rescore
  14. 2026-07-06 16:25 UTCEPSS rescore
  15. 2026-07-06 02:21 UTCEPSS rescore
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  17. 2026-07-05 02:28 UTCEPSS rescore
  18. 2026-07-04 06:29 UTCEPSS rescore
  19. 2026-07-04 06:29 UTCEPSS rescore
  20. 2026-07-01 15:04 UTCEPSS rescore
  21. 2026-06-30 23:20 UTCEPSS rescore
  22. 2026-06-30 23:20 UTCEPSS rescore
  23. 2026-06-29 14:04 UTCEPSS rescore
  24. 2026-06-28 15:32 UTCOSV refresh
  25. 2026-06-28 14:06 UTCEPSS rescore
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  1. 2026-06-28 04:54 UTCEPSS rescore
  2. 2026-06-28 04:54 UTCEPSS rescore
  3. 2026-06-27 03:07 UTCEPSS rescore
  4. 2026-06-27 03:07 UTCEPSS rescore
  5. 2026-06-25 13:48 UTCEPSS rescore
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  7. 2026-06-24 14:03 UTCEPSS rescore
  8. 2026-06-24 14:03 UTCEPSS rescore
  9. 2026-06-23 21:31 UTCEPSS rescore
  10. 2026-06-23 21:31 UTCEPSS rescore
  11. 2026-06-22 14:24 UTCEPSS rescore
  12. 2026-06-22 14:24 UTCEPSS rescore
  13. 2026-06-21 14:55 UTCEPSS rescore
  14. 2026-06-21 14:55 UTCEPSS rescore
  15. 2026-06-21 01:58 UTCEPSS rescore
  16. 2026-06-21 01:58 UTCEPSS rescore
  17. 2026-06-19 19:24 UTCEPSS rescore
  18. 2026-06-19 19:24 UTCEPSS rescore
  19. 2026-06-18 17:51 UTCEPSS rescore
  20. 2026-06-18 17:51 UTCEPSS rescore
  21. 2026-06-17 17:51 UTCEPSS rescore
  22. 2026-06-17 17:51 UTCEPSS rescore
  23. 2026-06-16 17:51 UTCEPSS rescore
  24. 2026-06-15 17:46 UTCEPSS rescore
  25. 2026-06-14 23:15 UTCEPSS rescore
  26. 2026-06-13 22:58 UTCEPSS rescore
  27. 2026-06-12 23:10 UTCEPSS rescore
  28. 2026-06-12 23:10 UTCEPSS rescore
  29. 2026-06-11 13:58 UTCEPSS rescore
  30. 2026-06-11 13:58 UTCEPSS rescore
  31. 2026-06-11 04:39 UTCOSV refresh
  32. 2026-06-10 22:17 UTCEPSS rescore
  33. 2026-06-10 13:20 UTCEPSS rescore
  34. 2026-06-08 14:15 UTCEPSS rescore
  35. 2026-06-08 14:15 UTCEPSS rescore
  36. 2026-06-07 15:23 UTCEPSS rescore
  37. 2026-06-07 15:23 UTCEPSS rescore
  38. 2026-06-06 13:46 UTCEPSS rescore
  39. 2026-06-06 13:46 UTCEPSS rescore
  40. 2026-06-06 13:46 UTCEPSS rescore
  41. 2026-06-05 22:46 UTCEPSS rescore
  42. 2026-06-05 22:45 UTCEPSS rescore
  43. 2026-06-05 06:09 UTCEPSS rescore
  44. 2026-06-05 06:09 UTCEPSS rescore
  45. 2026-06-04 13:11 UTCEPSS rescore
  46. 2026-06-04 13:11 UTCEPSS rescore
  47. 2026-06-02 20:11 UTCEPSS rescore
  48. 2026-06-02 20:11 UTCEPSS rescore
  49. 2026-06-01 13:50 UTCEPSS rescore
  50. 2026-06-01 13:50 UTCEPSS rescore
  51. 2026-05-29 13:43 UTCEPSS rescore
  52. 2026-05-29 13:43 UTCEPSS rescore
  53. 2026-05-28 13:43 UTCEPSS rescore
  54. 2026-05-28 13:43 UTCEPSS rescore
  55. 2026-05-27 13:39 UTCEPSS rescore
  56. 2026-05-27 13:39 UTCEPSS rescore
  57. 2026-05-26 13:43 UTCEPSS rescore
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  59. 2026-05-26 07:17 UTCEPSS rescore
  60. 2026-05-26 07:17 UTCEPSS rescore
  61. 2026-05-26 07:17 UTCEPSS rescore
  62. 2026-05-25 13:17 UTCEG score recompute
  63. 2026-05-25 13:17 UTCVendor advisory
  64. 2026-05-25 13:17 UTCGHSA enrichment
  65. 2026-05-24 16:51 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-3649?
CVE-2022-3649 is a low vulnerability published on October 21, 2022. A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfsnewinode of the file fs/nilfs2/inode.c of the component BPF. The manipulation leads to use after free. It is possible to launch the attack remotely. It is recommended to apply a patch to…
When was CVE-2022-3649 disclosed?
CVE-2022-3649 was first published in the National Vulnerability Database on October 21, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-3649 actively exploited?
CVE-2022-3649 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-3649?
CVE-2022-3649 has a CVSS v3 base score of 3.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.
How do I remediate CVE-2022-3649?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-3649, 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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