CVE-2023-32254

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Summary

CVECVE-2023-32254
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-10 16:15:00 UTC
Updated2023-11-07 04:14:00 UTC
DescriptionA flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

Risk And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
ZDI-23-702 | Zero Day Initiative MISC www.zerodayinitiative.com
cve-details MISC access.redhat.com
2191658 – (CVE-2023-32254, ZDI-23-702, ZDI-CAN-20592) CVE-2023-32254 kernel: ksmbd: tree connection race condition remote code execution vulnerability MISC bugzilla.redhat.com
July 2023 Linux Kernel 6.4 Vulnerabilities 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

  • 199421 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6173-1)
  • 199652 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6283-1)
  • 200243 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6725-1)
  • 6000207 Debian Security Update for linux (DSA 5448-1)
  • 907083 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27402-1)
  • 907124 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27400-1)
  • 907860 Common Base Linux Mariner (CBL-Mariner) Security Update for hyperv-daemons (27634-1)
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