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CVE-2022-4382

Date: January 10, 2023

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.

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2022-4382
https://www.openwall.com/lists/oss-security/2022/12/14/5
https://nvd.nist.gov/vuln/detail/CVE-2022-4382
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-4382
https://www.mend.io/vulnerability-database/CVE-2022-4382

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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