CVE Database›CVE-2022-48857

CVE-2022-48857

kernel: NFC: port100: fix use-after-free in port100_send_complete

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Severity

Moderate

Red Hat Product Security

6.6

CVSS 3.1

Review impact separately from score.

Published · July 16, 2024

Updated · February 2, 2026

Description

A vulnerability was found in the Linux kernel's NFC Port100 driver in the port100_send_complete() function, where an use-after-free issue arises when the function accesses memory that has already been freed due to a failure in the ->probe function, as the error handling path lacks calls to usb_kill_urb().

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

CWE-416 · Use After Free