CVE-2023-32249

MEDIUM EPSS 4.7%
Published Aug 16, 202510mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Aug 16, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUS_NOT_SUPPORTED if binding session is guest.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.15  –  <5.15.112
linuxlinux_kernel*≥5.16  –  <6.1.28
linuxlinux_kernel*≥6.2  –  <6.2.15
linuxlinux_kernel*≥6.3  –  <6.3.2

References 5

  • git.kernel.org https://git.kernel.org/stable/c/088131b7b01099720a528a72005ff17868705d40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1f0490586544455e5be698be2e6c30077b4ec461
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3353ab2df5f68dab7da8d5ebb427a2d265a1f2b2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4a98e859c4673013385a54084e0cd865695ca072
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ed76d3a8910be06cd4e4ba63bf6075bf903945a1
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/088131b7b01099720a528a72005ff17868705d40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1f0490586544455e5be698be2e6c30077b4ec461
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3353ab2df5f68dab7da8d5ebb427a2d265a1f2b2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4a98e859c4673013385a54084e0cd865695ca072
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ed76d3a8910be06cd4e4ba63bf6075bf903945a1
    Patch