{"id":"CVE-2024-47664","revision":null,"records":[{"revision":"2c121f5a2a9644a6b11921a720d1f4c6","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-47664","aliases":[],"title":"spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware\n\nIf the value of max_speed_hz is 0, it may cause a division by zero\nerror in hisi_calc_effective_speed().\nThe value of max_speed_hz is provided by firmware.\nFirmware is generally considered as a trusted domain. However, as\ndivision by zero errors can cause system failure, for defense measure,\nthe value of max_speed is validated here. So 0 is regarded as invalid\nand an error code is returned.","state":0,"publishedAt":"2024-10-09T14:13:57.337+00:00","modifiedAt":"2026-10-30T12:19:28.681+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/spi/spi-hisi-kunpeng.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"c770d8631e1810d8f1ce21b18ad5dd67eeb39e5c\",\n                            \"lessThan\": \"dc30f8d9b25db3b79d36971a90c1ee95010ff45a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c770d8631e1810d8f1ce21b18ad5dd67eeb39e5c\",\n                            \"lessThan\": \"16ccaf581da4fcf1e4d66086cf37263f9a656d43\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c770d8631e1810d8f1ce21b18ad5dd67eeb39e5c\",\n                            \"lessThan\": \"ee73a15d4a8ce8fb02d7866f7cf78fcdd16f0fcc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c770d8631e1810d8f1ce21b18ad5dd67eeb39e5c\",\n                            \"lessThan\": \"5127c42c77de18651aa9e8e0a3ced190103b449c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/spi/spi-hisi-kunpeng.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.51\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10.10\",\n                            \"lessThanOrEqual\": \"6.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.11\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/dc30f8d9b25db3b79d36971a90c1ee95010ff45a","https://git.kernel.org/stable/c/16ccaf581da4fcf1e4d66086cf37263f9a656d43","https://git.kernel.org/stable/c/ee73a15d4a8ce8fb02d7866f7cf78fcdd16f0fcc","https://git.kernel.org/stable/c/5127c42c77de18651aa9e8e0a3ced190103b449c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-47664","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-47664","identifiers":["CVE-2024-47664"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-06T23:27:16.6639299+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-06T23:27:16.6639299+00:00","lastSuccessAt":"2026-11-06T23:27:20.1048264+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:20.1048275+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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