The ION driver in Huawei P8 smartphones with software GRA-TL00 before GRA-TL00C01B230 GRA-CL00 before GRA-CL00C92B230 GRA-CL10 before GRA-CL10C92B230 GRA-UL00 before GRA-UL00C00B230 and GRA-UL10 before GRA-UL10C00B230 and Mate S smartphones with software CRR-TL00 before CRR-TL00C01B160SP01 CRR-UL00 before CRR-UL00C00B160 and CRR-CL00 before CRR-CL00C92B161 allows remote attackers to cause a denial of service (crash) via a crafted application.