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authorDavid Howells <dhowells@redhat.com>2019-08-19 17:17:53 -0700
committerJames Morris <jmorris@namei.org>2019-08-19 21:54:16 -0700
commit3f19cad3fa0d0fff18ee126f03a80420ae7bcbc9 (patch)
tree68225b93a0b22cfd1846c9d5416566ed3cf5455f /security/lockdown
parent6ea0e815fc5e18597724169caa6e4d46dd8e693d (diff)
downloadlinux-3f19cad3fa0d0fff18ee126f03a80420ae7bcbc9.tar.bz2
lockdown: Prohibit PCMCIA CIS storage when the kernel is locked down
Prohibit replacement of the PCMCIA Card Information Structure when the kernel is locked down. Suggested-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Matthew Garrett <mjg59@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/lockdown')
-rw-r--r--security/lockdown/lockdown.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c
index 6d44db0ddffa..db3477585972 100644
--- a/security/lockdown/lockdown.c
+++ b/security/lockdown/lockdown.c
@@ -26,6 +26,7 @@ static char *lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1] = {
[LOCKDOWN_IOPORT] = "raw io port access",
[LOCKDOWN_MSR] = "raw MSR access",
[LOCKDOWN_ACPI_TABLES] = "modifying ACPI tables",
+ [LOCKDOWN_PCMCIA_CIS] = "direct PCMCIA CIS storage",
[LOCKDOWN_INTEGRITY_MAX] = "integrity",
[LOCKDOWN_CONFIDENTIALITY_MAX] = "confidentiality",
};