CVE-2022-41849Race Condition in Linux

Severity
4.2MEDIUMNVD
OSV6.7OSV6.6OSV5.9OSV5.5
EPSS
0.0%
top 94.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 30
Latest updateJun 15

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.

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 0.5 | Impact: 3.6

Affected Packages10 packages

Debianlinux/linux_kernel< 5.10.158-1+3
Ubuntulinux/linux_kernel< 4.15.0-204.215+3
NVDlinux/linux_kernel5.19.12
debiandebian/linux< linux 6.0.3-1 (bookworm)

Also affects: Debian Linux 10.0

🔴Vulnerability Details

22
OSV
linux-oem-5.17 vulnerabilities2023-04-19
OSV
linux, linux-kvm, linux-lts-xenial vulnerabilities2023-04-12
OSV
linux-gcp vulnerabilities2023-04-11
OSV
linux-aws vulnerabilities2023-04-06
OSV
linux-azure vulnerabilities2023-03-27

📋Vendor Advisories

28
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel2023-06-15
Ubuntu
Linux kernel (OEM) vulnerabilities2023-04-19
Ubuntu
Linux kernel (AWS) vulnerabilities2023-04-12
Ubuntu
Linux kernel vulnerabilities2023-04-12
Ubuntu
Linux kernel (GCP) vulnerabilities2023-04-11