Vulnerabilities CVE-2026-43377

CVE-2026-43377

High

Open

TLP:CLEAR

ksmbd: Don't log keys in SMB3 signing and encryption key generation

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Don't log keys in SMB3 signing and encryption key generation When KSMBD_DEBUG_AUTH logging is enabled, generate_smb3signingkey() and generate_smb3encryptionkey() log the session, signing, encryption, and decryption key bytes. Remove the logs to avoid exposing credentials.

Details

CVSS Score: 8.1
EPSS Score ⓘ: 0.25%

16.2th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Confidence: 90%
Published: May 8, 2026
Last Modified: Aug 5, 2026

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