CVE-2026-43377

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.

Score

CVSS 3.1 8.1 High

Status

Analyzed - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-05-08

Last modified

2026-08-05

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f
• https://git.kernel.org/stable/c/407cc37c21d51f9b9d4d20204b04890880cfa6ae
• https://git.kernel.org/stable/c/4084ed720d7d5f4e975c9e4a6267a552dad3b24a
• https://git.kernel.org/stable/c/441336115df26b966575de56daf7107ed474faed
• https://git.kernel.org/stable/c/c6b01b997a2094969e315f1ebfc1d64b8ae2163d
• https://git.kernel.org/stable/c/fec5c70b82af3f59f15bb984df94e5ad1fccfb1e