CVE-2022-48857
kernel: NFC: port100: fix use-after-free in port100_send_complete
Severity
ModerateRed Hat Product Security
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 · 6.6CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
CWE-416 · Use After Free