Security Advisory

CVE-2025-22037

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-04-16 14:11:55

Last updated 2026-07-30 05:47:45

Assigner Linux

CVSS score not scored

State PUBLISHED

Description

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.

← Browse all CVEs View on cve.org ↗