CVE-2022-4382

MEDIUM

6.4

CVSS Score

Published: January 10, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:20 AM UTC

2 products affected across 2 vendorsLinux KernelKernel

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Severity

MEDIUM6.4

Exploit prediction

EPSS 0.5%

SSVC

PoC

Description

A use-after-free flaw caused by a race among the superblock operations in the gadgetfs Linux driver was found. It could be triggered by yanking out a device that is running the gadgetfs side.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

All versions

Kernel · Red Hat

60%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.openwall.com/lists/oss-security/2022/12/14/5

References (1)

ExploitMailing ListPatchThird Party Advisory

Source: [email protected]

https://www.openwall.com/lists/oss-security/2022/12/14/5

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.4MEDIUMCISA-ADP

Attack Vector: PHYSICAL
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-416

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