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 (4)
Core 4
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
Scores
CVSS v3
4.2
EPSS
0.0002
EPSS Percentile
6.7%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-362
CWE-416
Status
published
Products (2)
debian/debian_linux
10.0
linux/linux_kernel
< 5.19.12
Published
Sep 30, 2022
Tracked Since
Feb 18, 2026