CVE-2022-41849

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Summary

CVECVE-2022-41849
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-09-30 06:15:12 UTC
Updated2026-10-14 18:17:06 UTC
Descriptiondrivers/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.

Risk And Classification

Primary CVSS: v3.1 4.2 MEDIUM from [email protected]

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

EPSS: 0.003470000 probability, percentile 0.265410000 (date 2026-10-14)

Problem Types: CWE-362 | CWE-416 | n/a

CVSS v3.1 Breakdown

Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected V1.1 custom Not specified

References

ReferenceSourceLinkTags
[PATCH v3] video: fbdev: smscufx: Fix use-after-free in ufx_ops_open() af854a3a-2127-422b-91ae-364da2661108 lore.kernel.org
[SECURITY] [DLA 3244-1] linux-5.10 security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-794697.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
[SECURITY] [DLA 3245-1] linux security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
[PATCH v3] video: fbdev: smscufx: Fix use-after-free in ufx_ops_open() MITRE lore.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181379 Debian Security Update for linux (CVE-2022-41849)
  • 181440 Debian Security Update for linux-5.10 (DLA 3244-1)
  • 181565 Debian Security Update for linux (DLA 3245-1)
  • 199089 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5793-1)
  • 199096 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5793-2)
  • 199098 Ubuntu Security Notification for Linux kernel (IBM) Vulnerabilities (USN-5793-4)
  • 199099 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5793-3)
  • 199153 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5853-1)
  • 199155 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5854-1)
  • 199159 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5851-1)
  • 199160 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5860-1)
  • 199164 Ubuntu Security Notification for Linux kernel (Qualcomm Snapdragon) Vulnerabilities (USN-5862-1)
  • 199165 Ubuntu Security Notification for Linux kernel (Dell300x) Vulnerabilities (USN-5861-1)
  • 199169 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5865-1)
  • 199177 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5876-1)
  • 199178 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5874-1)
  • 199179 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5877-1)
  • 199180 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5875-1)
  • 199204 Ubuntu Security Notification for Linux kernel (Azure CVM) Vulnerabilities (USN-5909-1)
  • 199213 Ubuntu Security Notification for Linux kernel (BlueField) Vulnerabilities (USN-5918-1)
  • 199295 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6031-1)
  • 199502 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5975-1)
  • 199541 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5924-1)
  • 199560 Ubuntu Security Notification for Linux kernel (AWS) Vulnerabilities (USN-6001-1)
  • 199566 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-6007-1)
  • 199567 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5883-1)
  • 199568 Ubuntu Security Notification for Linux kernel (AWS) Vulnerabilities (USN-6013-1)
  • 199577 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6014-1)
  • 354239 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-023
  • 354251 Amazon Linux Security Advisory for kernel : ALAS-2022-1645
  • 354275 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-039
  • 378468 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-20230042)
  • 378512 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0042)
  • 378710 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0079)
  • 379435 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2024:0012)
  • 6140216 AWS Bottlerocket Security Update for kernel (GHSA-jqg8-2w9w-f292)
  • 752708 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3704-1)
  • 752724 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3775-1)
  • 752750 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3844-1)
  • 753063 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4617-1)
  • 753095 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3585-1)
  • 753370 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3609-1)
  • 753374 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3809-1)
  • 904091 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11086)
  • 904113 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11080)
  • 904720 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11080-1)
  • 904738 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11086-1)
  • 905987 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11086-2)
  • 906356 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11080-2)

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