CVE-2026-43377HIGH 8.1EPSS p15.8%

CVE-2026-43377CVE-2026-43377

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.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS0.25% probability of exploitation · percentile 15.8% · 2026-06-19T12:03:05Z
Published2026-05-08
Last modified2026-05-15

References

  1. https://git.kernel.org/stable/c/3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f
  2. https://git.kernel.org/stable/c/407cc37c21d51f9b9d4d20204b04890880cfa6ae
  3. https://git.kernel.org/stable/c/4084ed720d7d5f4e975c9e4a6267a552dad3b24a
  4. https://git.kernel.org/stable/c/441336115df26b966575de56daf7107ed474faed
  5. https://git.kernel.org/stable/c/c6b01b997a2094969e315f1ebfc1d64b8ae2163d
  6. https://git.kernel.org/stable/c/fec5c70b82af3f59f15bb984df94e5ad1fccfb1e

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.