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| author | Matthew Garrett <[email protected]> | 2019-08-20 00:17:50 +0000 |
|---|---|---|
| committer | James Morris <[email protected]> | 2019-08-20 04:54:16 +0000 |
| commit | f474e1486b78ac15322f8a1cda48a32a1deff9d3 (patch) | |
| tree | fe775561f6ce6e2a47ec9b837d398e5ab987efdd /drivers/acpi/tables.c | |
| parent | x86/msr: Restrict MSR access when the kernel is locked down (diff) | |
| download | kernel-f474e1486b78ac15322f8a1cda48a32a1deff9d3.tar.gz kernel-f474e1486b78ac15322f8a1cda48a32a1deff9d3.zip | |
ACPI: Limit access to custom_method when the kernel is locked down
custom_method effectively allows arbitrary access to system memory, making
it possible for an attacker to circumvent restrictions on module loading.
Disable it if the kernel is locked down.
Signed-off-by: Matthew Garrett <[email protected]>
Signed-off-by: David Howells <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
cc: [email protected]
Signed-off-by: James Morris <[email protected]>
Diffstat (limited to 'drivers/acpi/tables.c')
0 files changed, 0 insertions, 0 deletions