From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755799AbeEANs6 (ORCPT ); Tue, 1 May 2018 09:48:58 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45934 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755188AbeEANsz (ORCPT ); Tue, 1 May 2018 09:48:55 -0400 From: Mimi Zohar To: linux-integrity@vger.kernel.org Cc: Hans de Goede , Ard Biesheuvel , Peter Jones , Mimi Zohar , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, David Howells , "Luis R . Rodriguez" , "Luis R . Rodriguez" , Kees Cook , "Serge E . Hallyn" , Stephen Boyd Subject: [PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer Date: Tue, 1 May 2018 09:48:22 -0400 X-Mailer: git-send-email 2.7.5 In-Reply-To: <1525182503-13849-1-git-send-email-zohar@linux.vnet.ibm.com> References: <1525182503-13849-1-git-send-email-zohar@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18050113-0040-0000-0000-00000434CDA2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050113-0041-0000-0000-00002638E68D Message-Id: <1525182503-13849-6-git-send-email-zohar@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-01_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805010138 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Luis R. Rodriguez Cc: David Howells Cc: Kees Cook Cc: Serge E. Hallyn Cc: Stephen Boyd --- 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