An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. phys_efi_set_virtual_address_map in arch/x86/platform/efi/efi.c and efi_call_phys_prolog in arch/x86/platform/efi/efi_64.c mishandle memory allocation failures. CREATE(Triage): {Link=https://nvd.nist.gov/vuln/detail/CVE-2019-12380 User=admin}