Re: [PATCH] efi: Do not import certificates from UEFI Secure Boot for T2 Macs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> 
> The LOAD_UEFI_KEYS code isn't doing anything special here - it's just 
> trying to read some variables. If we simply disable that then the 
> expectation would be that reading the same variables from userland would 
> trigger the same failure. So the question is which of the variables that 
> LOAD_UEFI_KEYS accesses is triggering the failure, and what's special 
> about that? If it's a specific variable GUID or name that's failing, we 
> should block that on Apple hardware in order to avoid issues caused by 
> userland performing equivalent accesses.

The size log seems to be extra when crash occurs

integrity: Couldn't get size: 0x8000000000000015
integrity: MODSIGN: Couldn't get UEFI db list
efi: EFI Runtime Services are disabled!
integrity: Couldn't get size: 0x8000000000000015
integrity: Couldn't get UEFI dbx list
integrity: Couldn't get size: 0x8000000000000015
integrity: Couldn't get mokx list
integrity: Couldn't get size: 0x80000000





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux