{"api_version":"1","generated_at":"2026-08-01T12:17:50+00:00","cve":"CVE-2026-64558","urls":{"html":"https://cve.report/CVE-2026-64558","api":"https://cve.report/api/cve/CVE-2026-64558.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64558","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64558"},"summary":{"title":"s390/pkey: Check length in pkey_pckmo handler implementation","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/pkey: Check length in pkey_pckmo handler implementation\n\nExplicitly check the length of the target buffer in the pkey_pckmo\nimplementation of the key_to_protkey() handler function. 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the Linux kernel, the following vulnerability has been resolved:\n\ns390/pkey: Check length in pkey_pckmo handler implementation\n\nExplicitly check the length of the target buffer in the pkey_pckmo\nimplementation of the key_to_protkey() handler function. 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The handler\nfunction fails, if the generated output data exceeds the length of the\nprovided target buffer.","Type":"Description","Title":"s390/pkey: Check length in pkey_pckmo handler implementation"}]}}}