[PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer
From: Mimi Zohar <hidden>
Date: 2018-05-01 13:48:58
Also in:
linux-integrity, lkml
Subsystem:
extended verification module (evm), integrity measurement architecture (ima), security subsystem, the rest · Maintainers:
Mimi Zohar, Roberto Sassu, Dmitry Kasatkin, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
Don't differentiate between kernel_read_file_id READING_FIRMWARE and READING_FIRMWARE_PREALLOC_BUFFER enumerations. Fixes: a098ecd firmware: support loading into a pre-allocated buffer (since 4.8) Signed-off-by: Mimi Zohar <redacted> Cc: Luis R. Rodriguez <redacted> Cc: David Howells <dhowells@redhat.com> Cc: Kees Cook <redacted> Cc: Serge E. Hallyn <serge@hallyn.com> Cc: Stephen Boyd <redacted> --- security/integrity/ima/ima_main.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 71b5a51c6709..eb9c273ab81d 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c@@ -469,6 +469,7 @@ int ima_read_file(struct file *file, enum kernel_read_file_id read_id) static int read_idmap[READING_MAX_ID] = { [READING_FIRMWARE] = FIRMWARE_CHECK, [READING_FIRMWARE_REGULATORY_DB] = FIRMWARE_CHECK, + [READING_FIRMWARE_PREALLOC_BUFFER] = FIRMWARE_CHECK, [READING_MODULE] = MODULE_CHECK, [READING_KEXEC_IMAGE] = KEXEC_KERNEL_CHECK, [READING_KEXEC_INITRAMFS] = KEXEC_INITRAMFS_CHECK,
--
2.7.5
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