Security Advisory

CVE-2023-52440

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2024-02-21 07:21:00

Last updated 2026-08-05 09:09:57

Assigner Linux

CVSS score not scored

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client.

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