QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2023-52440

Back to search

CVE-2023-52440

Published: Feb 21, 2024

Modified: May 11, 2026

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.

VendorProductVersions

Linux

Linux

affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < bd554ed4fdc3d38404a1c43d428432577573e809
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 30fd6521b2fbd9b767e438e31945e5ea3e3a2fba
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < ecd7e1c562cb08e41957fcd4b0e404de5ab38e20
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 4b081ce0d830b684fdf967abc3696d1261387254

Linux

Linux

affected
5.15
unaffected
0 - < 5.15
unaffected
5.15.145 - <= 5.15.*
unaffected
6.1.52 - <= 6.1.*
unaffected
6.4.15 - <= 6.4.*

+2 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now