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High severity7.5NVD Advisory· Published Jul 24, 2023· Updated Jun 17, 2026

CVE-2023-32248

CVE-2023-32248

Description

A 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

12
  • Red Hat/Enterprise Linux Servercpe-rescue4 versions
    cpe:/o:redhat:enterprise_linux:6+ 3 more
    • cpe:/o:redhat:enterprise_linux:6
    • cpe:/o:redhat:enterprise_linux:7
    • cpe:/o:redhat:enterprise_linux:8
    • cpe:/o:redhat:enterprise_linux:9
  • Linux/Kernel2 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<5.15.111
    • (no CPE)
  • NetApp/H300s
    cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
  • NetApp/H410c
    cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
  • NetApp/H410s
    cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
  • NetApp/H500s
    cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
  • NetApp/H700s
    cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
  • Fedorahosted/Fedoracpe-rescue

Patches

Vulnerability mechanics

References

4

News mentions

0

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