ksmbd: Don’t log keys in SMB3 signing and encryption key generation_CVE-2026-43377

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: Don't log keys in SMB3 signing and encryption key generation\n\nWhen KSMBD_DEBUG_AUTH logging is enabled, generate_smb3signingkey() and\ngenerate_smb3encryptionkey() log the session, signing, encryption, and\ndecryption key bytes. Remove the logs to avoid exposing credentials.",
    "published": "2026-05-08T14:21:26.618Z",
    "modified": "2026-05-11T06:33:57.158Z",
    "type": "cve",
    "title": "ksmbd: Don't log keys in SMB3 signing and encryption key generation",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/4084ed720d7d5f4e975c9e4a6267a552dad3b24a\nhttps://git.kernel.org/stable/c/fec5c70b82af3f59f15bb984df94e5ad1fccfb1e\nhttps://git.kernel.org/stable/c/3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f\nhttps://git.kernel.org/stable/c/407cc37c21d51f9b9d4d20204b04890880cfa6ae\nhttps://git.kernel.org/stable/c/c6b01b997a2094969e315f1ebfc1d64b8ae2163d\nhttps://git.kernel.org/stable/c/441336115df26b966575de56daf7107ed474faed",
    "id": "CVE-2026-43377",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9\nLinux Linux 5.15",
    "sourceHref": "",
    "cvss": {
        "score": 8.1,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
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        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
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            "baseScore": 0,
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            "privilegesRequired": "",
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            "confidentialityImpact": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
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    "ai_score": 0
}