CVEvulnerability
CVE-2023-53358
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-09-17
- Last modified
- 2026-08-04
- 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 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/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 racy issue under cocurrent smb2 tree disconnect
There is UAF issue under cocurrent smb2 tree disconnect.
This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent
access.
Affected configurations
• linux linux kernel (>= 5.15 < 5.15.145)
• linux linux kernel (>= 5.16 < 6.1.28)
• linux linux kernel (>= 6.2 < 6.2.15)
• linux linux kernel (>= 6.3 < 6.3.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5 Patch
- https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a Patch
- https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8 Patch
- https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6 Patch
- https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6 Patch