VDB

DEBIAN-CVE-2023-32246

DEBIAN-CVE-2023-32246 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcu_barrier() in ksmbd_server_exit() racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcu_barrier() is not called at module unload time, so nothing prevents ksmbd from getting unloaded while it still has RCU callbacks pending. It leads to trigger unintended execution of kernel code locally and use to defeat protections such as Kernel Lockdown

Risk Scores

CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debianlinux
Debian:14linux0, 0, 0
Debian:12linux6.1.27-1, 0, 6.1.27-1
Debian:13linux0, 0, 0

Timeline

  • Aug 16, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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