TencentOS-kernel/security/keys
Jarkko Sakkinen 345c7e863f KEYS: trusted: Fix migratable=1 failing
commit 8da7520c80468c48f981f0b81fc1be6599e3b0ad upstream.

Consider the following transcript:

$ keyctl add trusted kmk "new 32 blobauth=helloworld keyhandle=80000000 migratable=1" @u
add_key: Invalid argument

The documentation has the following description:

  migratable=   0|1 indicating permission to reseal to new PCR values,
                default 1 (resealing allowed)

The consequence is that "migratable=1" should succeed. Fix this by
allowing this condition to pass instead of return -EINVAL.

[*] Documentation/security/keys/trusted-encrypted.rst

Cc: stable@vger.kernel.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>
Cc: David Howells <dhowells@redhat.com>
Fixes: d00a1c72f7f4 ("keys: add new trusted key-type")
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-12 12:52:35 +08:00
..
encrypted-keys KEYS: Don't write out to userspace while holding key semaphore 2021-03-16 16:26:42 +08:00
Kconfig Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
big_key.c KEYS: Don't write out to userspace while holding key semaphore 2021-03-16 16:26:42 +08:00
compat.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
compat_dh.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
dh.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
gc.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
internal.h mm: add kvfree_sensitive() for freeing sensitive data objects 2021-03-16 16:28:58 +08:00
key.c certs: Fix blacklist flag type confusion 2021-04-12 12:52:25 +08:00
keyctl.c mm: add kvfree_sensitive() for freeing sensitive data objects 2021-03-16 16:28:58 +08:00
keyctl_pkey.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
keyring.c KEYS: Don't write out to userspace while holding key semaphore 2021-03-16 16:26:42 +08:00
permission.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
persistent.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
proc.c keys: Fix proc_keys_next to increase position index 2021-03-16 16:26:25 +08:00
process_keys.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
request_key.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
request_key_auth.c KEYS: Don't write out to userspace while holding key semaphore 2021-03-16 16:26:42 +08:00
sysctl.c Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
trusted.c KEYS: trusted: Fix migratable=1 failing 2021-04-12 12:52:35 +08:00
user_defined.c KEYS: Don't write out to userspace while holding key semaphore 2021-03-16 16:26:42 +08:00