CVE-2025-38562
medium · 5.5In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference error in generate_encryptionkey If client send two session setups with krb5 authenticate to ksmbd, null pointer dereference error in generate_encryptionkey could happen. sess->Preauth_HashValue is set to NULL if session is valid. So this patch skip generate encryption key if session is valid.
5.5
CVSS
11.9%
EPSS (exploit prob.)
96th
EPSS percentile
2025-08-19
Published
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 5.15, < 6.1.148 |
| linux | linux_kernel | >= 6.2, < 6.6.102 |
| linux | linux_kernel | >= 6.7, < 6.12.42 |
| linux | linux_kernel | >= 6.13, < 6.15.10 |
| linux | linux_kernel | >= 6.16, < 6.16.1 |
| debian | debian_linux | 11.0 |
Check a specific version with /api/v1/cve/match.
References
- https://git.kernel.org/stable/c/015ef163d65496ae3ba6192c96140a22743f0353
- https://git.kernel.org/stable/c/2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
- https://git.kernel.org/stable/c/922f85e6e88fdea723a26854c3a6dcb4beb8d0b9
- https://git.kernel.org/stable/c/96a82e19434a2522525baab59c33332658bc7653
- https://git.kernel.org/stable/c/9b493ab6f35178afd8d619800df9071992f715de
- https://git.kernel.org/stable/c/9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
- https://git.kernel.org/stable/c/d79c8bebaa622ee223128be7c66d8aaeeb634a57
- https://www.zerodayinitiative.com/advisories/ZDI-25-917/
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-38562