Vulnerabilities CVE-2025-21967

CVE-2025-21967

High

Open

TLP:CLEAR

ksmbd: fix use-after-free in ksmbd_free_work_struct

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_free_work_struct ->interim_entry of ksmbd_work could be deleted after oplock is freed. We don't need to manage it with linked list. The interim request could be immediately sent whenever a oplock break wait is needed.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.35%

28.4th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: Apr 1, 2025
Last Modified: Aug 5, 2026

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