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Critical severity9.1NVD Advisory· Published Jul 18, 2023· Updated Jun 17, 2026

CVE-2023-38431

CVE-2023-38431

Description

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdu_size in ksmbd_conn_handler_loop, leading to an out-of-bounds read.

AI Insight

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

Affected products

8
  • NetApp/Solidfire \& Hci Management Node
    cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
  • NetApp/H300s
    cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
  • NetApp/H410s
    cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
  • NetApp/H500s
    cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
  • NetApp/H700s
    cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
  • Linux/Kernel3 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<5.15.145
    • (no CPE)
    • (no CPE)range: <6.3.8

Patches

Vulnerability mechanics

References

3

News mentions

0

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