diff options
| author | Josh Boyer <jwboyer@fedoraproject.org> | 2019-08-20 02:17:46 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2019-08-20 06:54:15 +0200 |
| commit | 38bd94b8a1bd46e6d3d9718c7ff582e4c8ccb440 (patch) | |
| tree | 72595e412734b2f3642514c01b06e9202b94ce76 /include | |
| parent | kexec_file: Restrict at runtime if the kernel is locked down (diff) | |
| download | linux-38bd94b8a1bd46e6d3d9718c7ff582e4c8ccb440.tar.xz linux-38bd94b8a1bd46e6d3d9718c7ff582e4c8ccb440.zip | |
hibernate: Disable when the kernel is locked down
There is currently no way to verify the resume image when returning
from hibernate. This might compromise the signed modules trust model,
so until we can work with signed hibernate images we disable it when the
kernel is locked down.
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Garrett <mjg59@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: rjw@rjwysocki.net
Cc: pavel@ucw.cz
cc: linux-pm@vger.kernel.org
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/security.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index b607a8ac97fe..80ac7fb27aa9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -106,6 +106,7 @@ enum lockdown_reason { LOCKDOWN_MODULE_SIGNATURE, LOCKDOWN_DEV_MEM, LOCKDOWN_KEXEC, + LOCKDOWN_HIBERNATION, LOCKDOWN_INTEGRITY_MAX, LOCKDOWN_CONFIDENTIALITY_MAX, }; |