CVE-2023-32257

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Summary

CVECVE-2023-32257
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-24 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_SESSION_SETUP and SMB2_LOGOFF 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-667

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
cve-details MISC access.redhat.com
July 2023 Linux Kernel 6.3.9 Vulnerabilities in NetApp Products | NetApp Product Security MISC security.netapp.com
ZDI-23-705 | Zero Day Initiative MISC www.zerodayinitiative.com
2219806 – (CVE-2023-32257, ZDI-23-705, ZDI-CAN-20596) CVE-2023-32257 kernel: ksmbd: session race condition remote code execution vulnerability MISC bugzilla.redhat.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)
  • 907542 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27762-1)
  • 907789 Common Base Linux Mariner (CBL-Mariner) Security Update for hyperv-daemons (27639-1)
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