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).
CREATE(Triage): {Link=https://nvd.nist.gov/vuln/detail/CVE-2019-12455 User=admin}
