CVE-2025-39943
critical · 9.4In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer If data_offset and data_length of smb_direct_data_transfer struct are invalid, out of bounds issue could happen. This patch validate data_offset and data_length field in recv_done.
9.4
CVSS
0.3%
EPSS (exploit prob.)
18th
EPSS percentile
2025-10-04
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Weaknesses
CWE-125
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 5.15.1, < 5.15.194 |
| linux | linux_kernel | >= 5.16, < 6.1.154 |
| linux | linux_kernel | >= 6.2, < 6.6.108 |
| linux | linux_kernel | >= 6.7, < 6.12.49 |
| linux | linux_kernel | >= 6.13, < 6.16.9 |
| linux | linux_kernel | 5.15 |
| linux | linux_kernel | 5.15 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
| linux | linux_kernel | 6.17 |
Check a specific version with /api/v1/cve/match.
References
- https://git.kernel.org/stable/c/5282491fc49d5614ac6ddcd012e5743eecb6a67c
- https://git.kernel.org/stable/c/529b121b00a6ee3c88fb3c01b443b2b81f686d48
- https://git.kernel.org/stable/c/773fddf976d282ef059c36c575ddb81567acd6bc
- https://git.kernel.org/stable/c/8be498fcbd5b07272f560b45981d4b9e5a2ad885
- https://git.kernel.org/stable/c/bdaab5c6538e250a9654127e688ecbbeb6f771d5
- https://git.kernel.org/stable/c/eb0378dde086363046ed3d7db7f126fc3f76fd70
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-39943