CVEvulnerability

CVE-2023-32257

8.1 HIGH Published 2023-07-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-362, CWE-667

Description

A 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.

Affected configurations

• linux linux kernel (>= 5.15 < 5.15.145) • linux linux kernel (>= 5.16 < 6.1.29) • linux linux kernel (>= 6.2 < 6.2.16) • linux linux kernel (>= 6.3 < 6.3.2) • netapp solidfire \& hci storage node • netapp h300s • netapp h410s • netapp h500s • netapp h700s

Related

Weakness · CWE (2)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
  • CWE-667 Improper Locking weakness

References