From: Mimi Zohar <zohar@linux.vnet.ibm.com> To: linux-integrity@vger.kernel.org Cc: Hans de Goede <hdegoede@redhat.com>, Ard Biesheuvel <ard.biesheuvel@linaro.org>, Peter Jones <pjones@redhat.com>, Mimi Zohar <zohar@linux.vnet.ibm.com>, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, David Howells <dhowells@redhat.com>, "Luis R . Rodriguez" <mcgrof@kernel.org>, "Luis R . Rodriguez" <mcgrof@suse.com>, Kees Cook <keescook@chromium.org>, "Serge E . Hallyn" <serge@hallyn.com>, Stephen Boyd <stephen.boyd@linaro.org> Subject: [PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer Date: Tue, 1 May 2018 09:48:22 -0400 [thread overview] Message-ID: <1525182503-13849-6-git-send-email-zohar@linux.vnet.ibm.com> (raw) In-Reply-To: <1525182503-13849-1-git-send-email-zohar@linux.vnet.ibm.com> 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 <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> --- 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
WARNING: multiple messages have this Message-ID (diff)
From: zohar@linux.vnet.ibm.com (Mimi Zohar) To: linux-security-module@vger.kernel.org Subject: [PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer Date: Tue, 1 May 2018 09:48:22 -0400 [thread overview] Message-ID: <1525182503-13849-6-git-send-email-zohar@linux.vnet.ibm.com> (raw) In-Reply-To: <1525182503-13849-1-git-send-email-zohar@linux.vnet.ibm.com> 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 <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> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-05-01 13:48 UTC|newest] Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-01 13:48 [PATCH 0/6] firmware: kernel signature verification Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-01 13:48 ` [PATCH 1/6] firmware: permit LSMs and IMA to fail firmware sysfs fallback loading Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-04 0:02 ` Luis R. Rodriguez 2018-05-04 0:02 ` Luis R. Rodriguez 2018-05-04 0:36 ` Mimi Zohar 2018-05-04 0:36 ` Mimi Zohar 2018-05-04 0:36 ` Mimi Zohar 2018-05-01 13:48 ` [PATCH 2/6] ima: prevent sysfs fallback firmware loading Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-04 0:06 ` Luis R. Rodriguez 2018-05-04 0:06 ` Luis R. Rodriguez 2018-05-01 13:48 ` [PATCH 3/6] firmware: differentiate between signed regulatory.db and other firmware Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-04 0:07 ` Luis R. Rodriguez 2018-05-04 0:07 ` Luis R. Rodriguez 2018-05-04 0:24 ` Mimi Zohar 2018-05-04 0:24 ` Mimi Zohar 2018-05-04 0:24 ` Mimi Zohar 2018-05-08 17:34 ` Luis R. Rodriguez 2018-05-08 17:34 ` Luis R. Rodriguez 2018-05-08 17:34 ` Luis R. Rodriguez 2018-05-09 11:30 ` Mimi Zohar 2018-05-09 11:30 ` Mimi Zohar 2018-05-09 11:30 ` Mimi Zohar 2018-05-09 19:15 ` Luis R. Rodriguez 2018-05-09 19:15 ` Luis R. Rodriguez 2018-05-09 19:15 ` Luis R. Rodriguez 2018-05-09 19:57 ` Mimi Zohar 2018-05-09 19:57 ` Mimi Zohar 2018-05-09 19:57 ` Mimi Zohar 2018-05-09 21:22 ` Luis R. Rodriguez 2018-05-09 21:22 ` Luis R. Rodriguez 2018-05-09 21:22 ` Luis R. Rodriguez 2018-05-09 22:06 ` Mimi Zohar 2018-05-09 22:06 ` Mimi Zohar 2018-05-09 22:06 ` Mimi Zohar 2018-05-09 23:48 ` Luis R. Rodriguez 2018-05-09 23:48 ` Luis R. Rodriguez 2018-05-09 23:48 ` Luis R. Rodriguez 2018-05-10 2:00 ` Mimi Zohar 2018-05-10 2:00 ` Mimi Zohar 2018-05-10 2:00 ` Mimi Zohar 2018-05-10 23:26 ` Luis R. Rodriguez 2018-05-10 23:26 ` Luis R. Rodriguez 2018-05-10 23:26 ` Luis R. Rodriguez 2018-05-11 5:00 ` Mimi Zohar 2018-05-11 5:00 ` Mimi Zohar 2018-05-11 5:00 ` Mimi Zohar 2018-05-11 21:52 ` Luis R. Rodriguez 2018-05-11 21:52 ` Luis R. Rodriguez 2018-05-11 21:52 ` Luis R. Rodriguez 2018-05-14 12:58 ` Mimi Zohar 2018-05-14 12:58 ` Mimi Zohar 2018-05-14 12:58 ` Mimi Zohar 2018-05-14 19:28 ` Luis R. Rodriguez 2018-05-14 19:28 ` Luis R. Rodriguez 2018-05-14 19:28 ` Luis R. Rodriguez 2018-05-15 2:02 ` Mimi Zohar 2018-05-15 2:02 ` Mimi Zohar 2018-05-15 2:02 ` Mimi Zohar 2018-05-15 3:26 ` Luis R. Rodriguez 2018-05-15 3:26 ` Luis R. Rodriguez 2018-05-15 3:26 ` Luis R. Rodriguez 2018-05-15 12:32 ` Josh Boyer 2018-05-15 12:32 ` Josh Boyer 2018-05-15 12:43 ` Mimi Zohar 2018-05-15 12:43 ` Mimi Zohar 2018-05-15 12:43 ` Mimi Zohar 2018-05-01 13:48 ` [PATCH 4/6] ima: coordinate with signed regulatory.db Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar [this message] 2018-05-01 13:48 ` [PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer Mimi Zohar 2018-05-01 13:48 ` [RFC PATCH 6/6] ima: prevent loading firmware into a pre-allocated buffer Mimi Zohar 2018-05-01 13:48 ` Mimi Zohar 2018-05-04 0:10 ` Luis R. Rodriguez 2018-05-04 0:10 ` Luis R. Rodriguez
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