A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A local user could use this flaw to crash the system.
CVE-2022-4662
Score 5.5 from GitHub Security Advisory published 2022-12-23. NVD baseline CVSS 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- 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 computedSeverity55% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 24%
- KEV
- Not listed
Published
December 22, 2022
Last Modified
April 9, 2025
References (4)
- secalert@redhathttps://lore.kernel.org/all/20220913140355.910732567%40linuxfoundation.org/
- secalert@redhathttps://lore.kernel.org/all/CAB7eexLLApHJwZfMQ=X-PtRhw0BgO+5KcSMS05FNUYejJXqtSA%40mail.gmail.com/
- af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/all/20220913140355.910732567%40linuxfoundation.org/
- af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/all/CAB7eexLLApHJwZfMQ=X-PtRhw0BgO+5KcSMS05FNUYejJXqtSA%40mail.gmail.com/
Vendor Advisories for CVE-2022-4662(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2023:2951Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2023:2736Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security and bug fix update
- RHSA-2023:2458Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2023:2148Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security and bug fix update
Patch Availability(9)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-tools-4.4.0-1155-aws (4.4.0-1155.170) @ xenial | 2026-05-25 | ubuntu |
| ubuntu | linux-tools-4.4.0-239-lowlatency (4.4.0-239.273) @ xenial | 2026-05-25 | ubuntu |
| ubuntu | linux-modules-extra-5.15.0-1027-gke (5.15.0-1027.32~20.04.1) @ focal | 2026-05-25 | ubuntu |
| ubuntu | linux-oem-22.04a (5.17.0.1031.29) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-image-4.4.0-1117-aws (4.4.0-1117.123) @ trusty | 2026-05-25 | ubuntu |
| redhat | kernel-rt-0:4.18.0-477.10.1.rt7.274.el8_8 | 2023-05-16 | redhat |
| redhat | kernel-0:4.18.0-477.10.1.el8_8 | 2023-05-16 | redhat |
| redhat | kernel-rt-0:5.14.0-284.11.1.rt14.296.el9_2 | 2023-05-09 | redhat |
| redhat | kernel-0:5.14.0-284.11.1.el9_2 | 2023-05-09 | redhat |
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
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | 5.10.103-1 ... 5.10.92-2 (19 versions) | 5.10.148-1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 5.19.11-1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 5.19.11-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 5.19.11-1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(6)
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.
- Microsoft MSRCCVE-2022-46622023-01-05
A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A local user could use this flaw to crash the system.
- UbuntuUSN-5877-1LOW
Linux kernel (GKE) vulnerabilities
- UbuntuUSN-6001-1LOW
Linux kernel (AWS) vulnerabilities
- UbuntuUSN-6013-1LOW
Linux kernel (AWS) vulnerabilities
- UbuntuUSN-6014-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-6071-1LOW
Linux kernel (OEM) vulnerabilities
Data Freshness Timeline
(refreshed 5× in last 7d / 27× 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 131 total refreshes for this CVE.
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-23 00:17 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-20 22:53 UTCEPSS rescore
- 2026-08-19 17:01 UTCEPSS rescore
- 2026-08-18 13:45 UTCEPSS rescore
- 2026-08-18 07:04 UTCOSV refresh
- 2026-08-17 13:44 UTCEPSS rescore
- 2026-08-16 14:53 UTCEPSS rescore
- 2026-08-16 02:12 UTCEPSS rescore
- 2026-08-15 01:27 UTCEPSS rescore
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- 2026-08-12 13:48 UTCEPSS rescore
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- 2026-08-05 19:15 UTCEPSS rescore
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- 2026-08-04 10:35 UTCEPSS rescore
- 2026-08-03 02:27 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
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- 2026-07-30 01:28 UTCEPSS rescore
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- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:15 UTCEG score recompute
- 2026-07-22 23:03 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
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- 2026-07-21 15:23 UTCEPSS rescore
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- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-16 11:23 UTCOSV refresh
- 2026-07-15 16:56 UTCEPSS rescore
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- 2026-07-09 19:08 UTCEPSS rescore
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- 2026-07-01 15:04 UTCEPSS rescore
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- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 10:19 UTCOSV refresh
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
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- 2026-06-19 19:24 UTCEPSS rescore
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- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
Frequently asked(5)
What is CVE-2022-4662?
When was CVE-2022-4662 disclosed?
Is CVE-2022-4662 actively exploited?
What is the CVSS score of CVE-2022-4662?
How do I remediate CVE-2022-4662?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-4662
Is Your Infrastructure Affected by CVE-2022-4662?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.