What is CVE-2022-4382?

CVE-2022-4382 is a medium-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 6.4/10. Published 2023-01-10.

How severe is CVE-2022-4382?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2022-4382 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Linux Kernel

CVE-2022-4382

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.

Vulnerability class: Use-After-Free

EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux Linux_kernel
N/a Linux Kernel — versions unknown

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

secalert@redhat.com (Exploit, Patch, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4382?: CVE-2022-4382 is a medium-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 6.4/10. Published 2023-01-10.
How severe is CVE-2022-4382?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2022-4382 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.