CVE-2026-43377
- Source
- https://cve.org/CVERecord?id=CVE-2026-43377
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43377.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-43377
- Downstream
- Published
- 2026-05-08T14:21:26Z
- Modified
- 2026-08-12T03:30:33Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- ksmbd: Don't log keys in SMB3 signing and encryption key generation
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43377.json" }- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43377.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-43377
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9Fixed4084ed720d7d5f4e975c9e4a6267a552dad3b24aFixedfec5c70b82af3f59f15bb984df94e5ad1fccfb1eFixed3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3fFixed407cc37c21d51f9b9d4d20204b04890880cfa6aeFixedc6b01b997a2094969e315f1ebfc1d64b8ae2163dFixed441336115df26b966575de56daf7107ed474faed
Linux / Kernel
Package
- Name
- Kernel