CVE-2023-32252

Summary

CVECVE-2023-32252
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-24 16:15:00 UTC
Updated2023-12-04 14:53:00 UTC
DescriptionA flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_LOGOFF commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All
Hardware Netapp H300s - All All All
Operating System Netapp H300s Firmware - All All All
Hardware Netapp H410c - All All All
Operating System Netapp H410c Firmware - All All All
Hardware Netapp H410s - All All All
Operating System Netapp H410s Firmware - All All All
Hardware Netapp H500s - All All All
Operating System Netapp H500s Firmware - All All All
Hardware Netapp H700s - All All All
Operating System Netapp H700s Firmware - All All All

References

ReferenceSourceLinkTags
2219815 – (CVE-2023-32252, ZDI-23-700, ZDI-CAN-20590) CVE-2023-32252 kernel: ksmbd: session NULL pointer dereference denial-of-service vulnerability MISC bugzilla.redhat.com
security.netapp.com/advisory/ntap-20231124-0001 security.netapp.com Third Party Advisory
cve-details MISC access.redhat.com
ZDI-23-700 | Zero Day Initiative MISC www.zerodayinitiative.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 200100 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6626-1)
  • 200103 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6628-1)
  • 200111 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6626-2)
  • 200118 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6628-2)
  • 200120 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-6626-3)
  • 907572 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27757-1)
  • 907841 Common Base Linux Mariner (CBL-Mariner) Security Update for hyperv-daemons (27635-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report