Linux Kernel kcm kcmsock.c kcm_tx_work race condition

Summary

CVECVE-2022-3521
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-10-16 10:15:09 UTC
Updated2026-10-14 14:17:23 UTC
DescriptionA vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcm_tx_work of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the identifier assigned to this vulnerability.

Risk And Classification

Primary CVSS: v3.1 2.5 LOW from [email protected]

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

Problem Types: CWE-362 | CWE-362 CWE-362 Race Condition


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary2.5LOWCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
3.1[email protected]Secondary2.6LOWCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED2.6LOWCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

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

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

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
Operating System Linux Linux Kernel 5.19 - All All
Operating System Linux Linux Kernel 5.19 rc1 All All
Operating System Linux Linux Kernel 5.19 rc2 All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
CVE-2022-3521 | Linux Kernel kcm kcmsock.c kcm_tx_work race condition af854a3a-2127-422b-91ae-364da2661108 vuldb.com Permissions Required, Third Party Advisory
[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
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Mailing List, Patch
[SECURITY] [DLA 3245-1] linux security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181377 Debian Security Update for linux (CVE-2022-3521)
  • 181440 Debian Security Update for linux-5.10 (DLA 3244-1)
  • 181565 Debian Security Update for linux (DLA 3245-1)
  • 199209 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5912-1)
  • 199211 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5911-1)
  • 199212 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5917-1)
  • 199214 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5920-1)
  • 199217 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5925-1)
  • 199218 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5927-1)
  • 199220 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5929-1)
  • 199223 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5935-1)
  • 199224 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5934-1)
  • 199226 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5939-1)
  • 199227 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5938-1)
  • 199229 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-5941-1)
  • 199230 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5940-1)
  • 199238 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-5950-1)
  • 199239 Ubuntu Security Notification for Linux kernel (IBM) Vulnerabilities (USN-5951-1)
  • 199243 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-5962-1)
  • 199276 Ubuntu Security Notification for Linux kernel (BlueField) Vulnerabilities (USN-6000-1)
  • 199502 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5975-1)
  • 199541 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5924-1)
  • 199566 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-6007-1)
  • 199567 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5883-1)
  • 199581 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5919-1)
  • 377891 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0002)
  • 378043 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2023:0011)
  • 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)
  • 752813 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3930-1)
  • 752839 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3929-1)
  • 752880 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4053-1)
  • 752889 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3897-1)
  • 752911 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3998-1)
  • 752913 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4072-1)
  • 752944 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4273-1)
  • 752959 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4272-1)
  • 753038 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4573-1)
  • 753039 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4574-1)
  • 753051 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4589-1)
  • 753060 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4615-1)
  • 753063 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4617-1)
  • 904237 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11157)
  • 904247 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11131)
  • 904525 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11157-1)
  • 904640 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11131-1)
  • 906161 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11157-2)
  • 906474 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11131-2)

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