CVE-2022-4382

MEDIUM

Linux Kernel - Use-After-Free in GadgetFS Superblock Operations

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Mailing List, Patch, Third Party Advisory

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

Scores

CVSS v3 6.4

EPSS 0.0048

EPSS Percentile 37.8%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-416

Status published

Products (1)

linux/linux_kernel

Published Jan 10, 2023

Tracked Since Feb 18, 2026