CVE-2025-68817
critical · 9.8In 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.
9.8
CVSS
0.5%
EPSS (exploit prob.)
39th
EPSS percentile
2026-01-13
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| 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 |
| linux | linux_kernel | 6.6 |
| linux | linux_kernel | 6.6 |
| linux | linux_kernel | 6.6 |
Check a specific version with /api/v1/cve/match.
References
- https://git.kernel.org/stable/c/063cbbc6f595ea36ad146e1b7d2af820894beb21
- https://git.kernel.org/stable/c/21a3d01fc6db5129f81edb0ab7cb94fd758bcbea
- https://git.kernel.org/stable/c/446beed646b2e426dd53d27358365f8678e1dd01
- https://git.kernel.org/stable/c/b39a1833cc4a2755b02603eec3a71a85e9dff926
- https://git.kernel.org/stable/c/d092de8a26c952379ded8e6b0bda31d89befac1a
- https://git.kernel.org/stable/c/d64977495e44855f2b28d8ce56107c963a7a50e4
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-68817