CVE-2022-41849

2022-09-3006:15:12

CWE-362

CWE-416

[email protected]

web.nvd.nist.gov

cve-2022-41849

linux kernel

race condition

use-after-free

usb device

ufx_ops_open

ufx_usb_disconnect

CVSS3

4.2

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

28.2%

JSON

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.

Affected configurations

Nvd

Node

linuxlinux_kernelRange≤5.19.12

Node

debiandebian_linuxMatch10.0

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*