VDB
DEBIAN-CVE-2025-22037
DEBIAN-CVE-2025-22037
PUBLISHED
CVSS 7.5 HIGH
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in alloc_preauth_hash() The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn->preauth_info is not allocated. This patch add KSMBD_SESS_NEED_SETUP status of connection to ignore session setup request if smb2 negotiate phase is not complete.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 6.5.3-1, 0, 6.1.106-1 |
| Debian:14 | linux | 0 |
| Debian:13 | linux | 0 |
Timeline
- Apr 16, 2025 CVE Published
- Oct 8, 2026 CVE Updated