CVEvulnerability

CVE-2025-68817

7.8 HIGH Published 2026-01-13 Modified 2026-07-30 Official page ↗
Status
Modified
Published
2026-01-13
Last modified
2026-07-30
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.

Affected configurations

• linux linux kernel (>= 5.15.145 < 5.15.199) • linux linux kernel (>= 6.1.71 < 6.1.160) • linux linux kernel (>= 6.6.1 < 6.6.120) • linux linux kernel (>= 6.7 < 6.12.64) • linux linux kernel (>= 6.13 < 6.18.3) • linux linux kernel 6.6

Related

Weakness · CWE (1)

References