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CVE-2023-52440

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 keysize(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes.cifs_arc4_crypt copy to session key array from SessionKey from client.

POC

Reference

No PoCs from references.

Github

- https://github.com/BitsByWill/ksmbd-n-day

- https://github.com/PuddinCat/GithubRepoSpider

- https://github.com/fkie-cad/nvd-json-data-feeds