CVE-2023-32248

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Summary

CVECVE-2023-32248
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-24 16:15:00 UTC
Updated2023-12-04 14:54:00 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_TREE_CONNECT and SMB2_QUERY_INFO 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
Hardware Netapp H410c - All All All
Hardware Netapp H410s - All All All
Hardware Netapp H500s - All All All
Hardware Netapp H700s - All All All

References

ReferenceSourceLinkTags
ZDI-23-696 | Zero Day Initiative MISC www.zerodayinitiative.com
2219818 – (CVE-2023-32248, ZDI-23-696, ZDI-CAN-20479) CVE-2023-32248 kernel: ksmbd: tree connection NULL pointer dereference denial-of-service vulnerability MISC bugzilla.redhat.com
cve-details MISC access.redhat.com
CVE-2023-32248 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security MISC security.netapp.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199652 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6283-1)
  • 199670 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6300-1)
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