CVE-2025-68817EPSS p37.2%
CVE-2025-68817CVE-2025-68817
linux / linux_kernel
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.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.45% probability of exploitation · percentile 37.2% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-30 |