CVEvulnerability
CVE-2025-40285
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-12-06
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
smb/server: fix possible refcount leak in smb2_sess_setup()
Reference count of ksmbd_session will leak when session need reconnect.
Fix this by adding the missing ksmbd_user_session_put().
References
- https://git.kernel.org/stable/c/379510a815cb2e64eb0a379cb62295d6ade65df0 git.kernel.org
- https://git.kernel.org/stable/c/6fc935f798d44a8eb8a5e6659198399fbf57b981 git.kernel.org
- https://git.kernel.org/stable/c/d37b2c81c83d6c0d5ca582f4fe73c672983f9e0d git.kernel.org
- https://git.kernel.org/stable/c/dcc51dfe6ff26b52cac106865a172ac982d78401 git.kernel.org
- https://git.kernel.org/stable/c/e671f9bb97805771380c98de944e2ceab6949188 git.kernel.org