On Wed, 24 Apr 2024 14:40:43 +0300, Dan Carpenter wrote: > The "msg" pointer is a struct and msg->offset is the sizeof(*msg). The > pointer here math means the memcpy() will write outside the bounds. > Cast "msg" to a u8 pointer to fix this. > Applied to sudeep.holla/linux (for-next/ffa/updates), thanks! [1/1] firmware: arm_ffa: fix memory corruption in ffa_msg_send2() https://git.kernel.org/sudeep.holla/c/ddfade88f49d -- Regards, Sudeep