CVE-2025-22037
NULL Pointer Dereference: Is CVE-2025-22037 real, exploitable, or a false positive? Here's the community verdict.
signals
public sources
High severity and high exploitation probability. Prioritise remediation.
baseline read
auto · not a community verdict
Likely real & worth prioritising
High base severity and a high real-world exploitation probability both point to a genuine, actively targeted issue.
Based on CVSS · FIRST EPSS
Confirm or dispute →CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
References
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