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Vulnerabilities

Vulnerability · CVE-2022-4662

A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device.

Published Dec 22, 2022 · catalog updated Oct 14, 2026 · Kernel

Check if you run it

No confirmed exploitation is on record for CVE-2022-4662. EPSS is 0.37%. Act only if a listed version of Kernel is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Not established
Affected products
cpe linux/linux kernel · vendor n/a Kernel

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe linux/linux kernel6.0
  • vendor n/a Kernelversion unspecified

How to fix CVE-2022-4662

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-4662. EPSS is 0.37%. Act only if a listed version of Kernel is installed.

Which versions are affected?

Compare what you have installed with linux/linux kernel 6.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-455. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 22, 2022 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2022-4662

    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.

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2022-4662

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-4662

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2022-4662

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.