CVEvulnerability
CVE-2025-22041
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-16
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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_sessions_deregister()
In multichannel mode, UAF issue can occur in session_deregister
when the second channel sets up a session through the connection of
the first channel. session that is freed through the global session
table can be accessed again through ->sessions of connection.
Affected configurations
• linux linux kernel (< 6.1.134)
• linux linux kernel (>= 6.2 < 6.6.87)
• linux linux kernel (>= 6.7 < 6.12.13)
• linux linux kernel (>= 6.13 < 6.13.11)
• linux linux kernel (>= 6.14 < 6.14.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/15a9605f8d69dc85005b1a00c31a050b8625e1aa Patch
- https://git.kernel.org/stable/c/33cc29e221df7a3085ae413e8c26c4e81a151153 Patch
- https://git.kernel.org/stable/c/8ed0e9d2f410f63525afb8351181eea36c80bcf1 Patch
- https://git.kernel.org/stable/c/a8a8ae303a8395cbac270b5b404d85df6ec788f8 Patch
- https://git.kernel.org/stable/c/ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b Patch
- https://git.kernel.org/stable/c/f0eb3f575138b816da74697bd506682574742fcd Patch
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org