CVE-2022-41849

MEDIUMNVD 4.24.2—
EchelonGraph scoreMEDIUM confidence

Score 4.2 from GitHub Security Advisory published 2022-10-01. NVD baseline CVSS 4.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.2
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.2Exploit: NoneExposed: 0

A fix is available — apply it.

drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufx_ops_open and ufx_usb_disconnect.

CVSS v3
4.2
EG Score
4.2(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity42% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
24.7%
KEV
Not listed

Published

September 30, 2022

Last Modified

November 21, 2024

References (8)

Patch Availability(25)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-lowlatency (5.19.0.1014.11) @ kinetic2026-05-25ubuntu
ubuntulinux-modules-5.19.0-1014-gcp (5.19.0-1014.15) @ kinetic2026-05-25ubuntu
ubuntulinux-tools-snapdragon (4.15.0.1145.144) @ bionic2026-05-25ubuntu
ubuntulinux-tools-5.19.0-1014-ibm (5.19.0-1014.15) @ kinetic2026-05-25ubuntu
ubuntulinux-image-unsigned-5.4.0-1094-gke (5.4.0-1094.101) @ focal2026-05-25ubuntu
ubuntulinux-headers-azure-fde (5.15.0.1033.40.10) @ jammy2026-05-25ubuntu
ubuntulinux-image-unsigned-5.19.0-1016-azure (5.19.0-1016.17) @ kinetic2026-05-25ubuntu
ubuntulinux-modules-extra-4.15.0-1114-oracle (4.15.0-1114.125) @ bionic2026-05-25ubuntu
ubuntulinux-image-virtual-hwe-18.04-edge (5.4.0.139.137) @ focal2026-05-25ubuntu
ubuntulinux-dell300x-headers-4.15.0-1060 (4.15.0-1060.65) @ bionic2026-05-25ubuntu
ubuntulinux-headers-lowlatency-64k-hwe-20.04-edge (5.15.0.60.66~20.04.23) @ focal2026-05-25ubuntu
ubuntulinux-modules-extra-5.15.0-1027-gke (5.15.0-1027.32) @ jammy2026-05-25ubuntu
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-modules-extra-5.15.0-1027-gke (5.15.0-1027.32~20.04.1) @ focal2026-05-25ubuntu
ubuntulinux-tools-virtual-hwe-16.04 (4.15.0.206.191) @ xenial2026-05-25ubuntu
ubuntulinux-headers-bluefield (5.4.0.1058.53) @ focal2026-05-25ubuntu
ubuntulinux-tools-4.4.0-239-lowlatency (4.4.0-239.273) @ xenial2026-05-25ubuntu
ubuntulinux-oem-22.04a (5.17.0.1030.28) @ jammy2026-05-25ubuntu
ubuntulinux-image-4.4.0-1117-aws (4.4.0-1117.123) @ trusty2026-05-25ubuntu
ubuntulinux-headers-azure-edge (4.15.0.1162.146) @ xenial2026-05-25ubuntu
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-fde (5.4.0.1103.109+cvm1.36) @ focal2026-05-25ubuntu
ubuntulinux-tools-4.4.0-1155-aws (4.4.0-1155.170) @ 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

(25)

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 12× 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. 2026-07-23 14:16 UTCEPSS rescore
  2. 2026-07-23 02:14 UTCEG score recompute
  3. 2026-07-22 23:01 UTCEG score recompute
  4. 2026-07-22 14:06 UTCEPSS rescore
  5. 2026-07-21 15:23 UTCEPSS rescore
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  11. 2026-07-18 10:03 UTCEPSS rescore
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  13. 2026-07-16 18:23 UTCOSV refresh
  14. 2026-07-15 16:56 UTCEPSS rescore
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  17. 2026-07-13 22:28 UTCEPSS rescore
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  25. 2026-07-06 16:25 UTCEPSS rescore
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  1. 2026-07-06 02:21 UTCEPSS rescore
  2. 2026-07-05 02:28 UTCEPSS rescore
  3. 2026-07-02 16:58 UTCEPSS rescore
  4. 2026-07-01 15:04 UTCEPSS rescore
  5. 2026-06-30 23:20 UTCEPSS rescore
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  7. 2026-06-29 14:04 UTCEPSS rescore
  8. 2026-06-29 14:04 UTCEPSS rescore
  9. 2026-06-28 17:02 UTCOSV refresh
  10. 2026-06-28 14:06 UTCEPSS rescore
  11. 2026-06-28 04:54 UTCEPSS rescore
  12. 2026-06-28 04:54 UTCEPSS rescore
  13. 2026-06-27 03:07 UTCEPSS rescore
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  17. 2026-06-24 14:03 UTCEPSS rescore
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  20. 2026-06-22 14:24 UTCEPSS rescore
  21. 2026-06-21 14:55 UTCEPSS rescore
  22. 2026-06-21 14:55 UTCEPSS rescore
  23. 2026-06-21 01:58 UTCEPSS rescore
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  25. 2026-06-19 19:24 UTCEPSS rescore
  26. 2026-06-19 19:24 UTCEPSS rescore
  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. 2026-06-11 08:09 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
  45. 2026-06-07 15:23 UTCEPSS rescore
  46. 2026-06-06 13:46 UTCEPSS rescore
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  49. 2026-06-05 22:46 UTCEPSS rescore
  50. 2026-06-05 22:46 UTCEPSS rescore
  51. 2026-06-05 06:09 UTCEPSS rescore
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  53. 2026-06-04 13:11 UTCEPSS rescore
  54. 2026-06-02 20:12 UTCEPSS rescore
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  56. 2026-06-01 13:50 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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  62. 2026-05-29 13:43 UTCEPSS rescore
  63. 2026-05-28 13:43 UTCEPSS rescore
  64. 2026-05-28 13:43 UTCEPSS rescore
  65. 2026-05-27 13:39 UTCEPSS rescore
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  67. 2026-05-26 13:43 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 14:28 UTCEG score recompute
  74. 2026-05-25 14:28 UTCVendor advisory
  75. 2026-05-25 14:28 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-41849?
CVE-2022-41849 is a medium vulnerability published on September 30, 2022. drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufxopsopen and ufxusbdisconnect.
When was CVE-2022-41849 disclosed?
CVE-2022-41849 was first published in the National Vulnerability Database on September 30, 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-2022-41849 actively exploited?
CVE-2022-41849 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-41849?
CVE-2022-41849 has a CVSS v3 base score of 4.2 (NVD).
How do I remediate CVE-2022-41849?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-41849, 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

Explore the affected products and dependency analysis for CVE-2022-41849

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