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CVE-2026-43377

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 4084ed720d7d5f4e975c9e4a6267a552dad3b24a; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before fec5c70b82af3f59f15bb984df94e5ad1fccfb1e; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 407cc37c21d51f9b9d4d20204b04890880cfa6ae; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before c6b01b997a2094969e315f1ebfc1d64b8ae2163d; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 441336115df26b966575de56daf7107ed474faed
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 6.1.167 through 6.1.*; unaffected 6.6.130 through 6.6.*; unaffected 6.12.78 through 6.12.*; unaffected 6.18.20 through 6.18.*; unaffected 6.19.9 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References