| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 071/144] ima: based on policy verify firmware signatures (pre-allocated buffer) | Date | Wed, 1 Aug 2018 18:51:38 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Mimi Zohar <zohar@linux.vnet.ibm.com>
[ Upstream commit fd90bc559bfba743ae8de87ff23b92a5e4668062 ]
Don't differentiate, for now, 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 <zohar@linux.vnet.ibm.com> Cc: Luis R. Rodriguez <mcgrof@suse.com> Cc: David Howells <dhowells@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Serge E. Hallyn <serge@hallyn.com> Cc: Stephen Boyd <stephen.boyd@linaro.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- security/integrity/ima/ima_main.c | 1 + 1 file changed, 1 insertion(+)
--- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -379,6 +379,7 @@ int ima_read_file(struct file *file, enu static int read_idmap[READING_MAX_ID] = { [READING_FIRMWARE] = FIRMWARE_CHECK, + [READING_FIRMWARE_PREALLOC_BUFFER] = FIRMWARE_CHECK, [READING_MODULE] = MODULE_CHECK, [READING_KEXEC_IMAGE] = KEXEC_KERNEL_CHECK, [READING_KEXEC_INITRAMFS] = KEXEC_INITRAMFS_CHECK,
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