CVE-2026-23303

MediumCVSS 5.5/10Last modified Nov 5, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

smb: client: Don't log plaintext credentials in cifs_set_cifscreds

When debug logging is enabled, cifs_set_cifscreds() logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing credentials.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
LinuxLinux>= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < e5a3b11e07b335006371915b2da47b6056c9e3bc; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < 54c570de9a35860dfa85fe668f23ddfda8cc7e26; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < ff0ece8ed04180c52167c003362284b23cf54e8d; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < 3990f352bb0adc8688d0949a9c13e3110570eb61; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < b746a357abfb8fdb0a171d51ec5091e786d34be1; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < 2ef0fc3bf49db2b9df36d5f44508c9e384bfa2a1; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < 3e182701db612ddd794ccd5ed822e6cc1db2b972; >= 8a8798a5ff90977d6459ce1d657cf8fe13a51e97, < 2f37dc436d4e61ff7ae0b0353cf91b8c10396e4d
LinuxLinux3.3
SiemensSIMATIC S7-1500 TM MFP - GNU/Linux subsystem< *

References

Timeline

Published
Mar 25, 2026
Last modified
Nov 5, 2026
NVD status
Modified

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CVE-2026-23303: Medium severity, CVSS 5.5 | Vulnix