CVE-2022-41849

medium

Description

drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufx_ops_open and ufx_usb_disconnect.

References

https://lore.kernel.org/all/[email protected]/T/

https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html

https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html

Details

Source: MITRE

Published: 2022-09-30

Updated: 2023-02-23

Type: CWE-362

CVSS v3

Base Score: 4.2

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

Impact Score: 3.6

Exploitability Score: 0.5

Severity: MEDIUM