AUGUST 4, 2026
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Case File

CVE-2025-22037

HIGH · CVSS 7.5 EPSS 65.74%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-04-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Linux. Its EPSS score suggests a 65.7% probability of exploitation in the next 30 days.

CVE
CVE-2025-22037
Severity
HIGH
CVSS
7.5
EPSS
65.74%
Linux

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)