{"api_version":"1","generated_at":"2026-04-23T04:10:17+00:00","cve":"CVE-2019-12455","urls":{"html":"https://cve.report/CVE-2019-12455","api":"https://cve.report/api/cve/CVE-2019-12455.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-12455","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12455"},"summary":{"title":"CVE-2019-12455","description":"** DISPUTED ** An issue was discovered in sunxi_divs_clk_setup in drivers/clk/sunxi/clk-sunxi.c in the Linux kernel through 5.1.5. There is an unchecked kstrndup of derived_name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: This id is disputed as not being an issue because “The memory allocation that was not checked is part of a code that only runs at boot time, before user processes are started. 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There is an unchecked kstrndup of derived_name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: This id is disputed as not being an issue because “The memory allocation that was not checked is part of a code that only runs at boot time, before user processes are started. Therefore, there is no possibility for an unprivileged user to control it, and no denial of service.”.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"12455","Ordinal":"2","NoteData":"2019-05-29","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"12455","Ordinal":"3","NoteData":"2019-07-10","Type":"Other","Title":"Modified"}]}}}