An issue was discovered in con_insert_unipair in drivers/tty/vt/consolemap.c in the Linux kernel through 5.1.5. There is a memory leak in a certain case of an ENOMEM outcome of kmalloc. NOTE: This id is disputed as not being an issue
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.