diff options
| author |   David Howells <dhowells@redhat.com> | 2019-08-19 17:17:55 -0700 |
|---|---|---|
| committer |   James Morris <jmorris@namei.org> | 2019-08-19 21:54:16 -0700 |
| commit | 20657f66ef52e5005369e4ef539d4cbf01eab10d (patch) | |
| tree | f5f50d1c2f61821f69e41f1237cdafb446af8e5b /security | |
| parent | lockdown: Lock down TIOCSSERIAL (diff) | |
| download | linux-dev-20657f66ef52e5005369e4ef539d4cbf01eab10d.tar.xz linux-dev-20657f66ef52e5005369e4ef539d4cbf01eab10d.zip | |
lockdown: Lock down module params that specify hardware parameters (eg. ioport)
Provided an annotation for module parameters that specify hardware
parameters (such as io ports, iomem addresses, irqs, dma channels, fixed
dma buffers and other types).
Suggested-by: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Garrett <mjg59@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Jessica Yu <jeyu@kernel.org>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/lockdown/lockdown.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c index 771c77f9c04a..0fa434294667 100644 --- a/security/lockdown/lockdown.c +++ b/security/lockdown/lockdown.c @@ -28,6 +28,7 @@ static char *lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1] = { [LOCKDOWN_ACPI_TABLES] = "modifying ACPI tables", [LOCKDOWN_PCMCIA_CIS] = "direct PCMCIA CIS storage", [LOCKDOWN_TIOCSSERIAL] = "reconfiguration of serial port IO", + [LOCKDOWN_MODULE_PARAMETERS] = "unsafe module parameters", [LOCKDOWN_INTEGRITY_MAX] = "integrity", [LOCKDOWN_CONFIDENTIALITY_MAX] = "confidentiality", }; |