Roberto Sassu 05f703b077 evm: Check size of security.evm before using it ...

commit 455b6c9112 upstream.

This patch checks the size for the EVM_IMA_XATTR_DIGSIG and
EVM_XATTR_PORTABLE_DIGSIG types to ensure that the algorithm is read from
the buffer returned by vfs_getxattr_alloc().

Cc: stable@vger.kernel.org # 4.19.x
Fixes: 5feeb61183 ("evm: Allow non-SHA1 digital signatures")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2020-11-05 11:08:34 +01:00

..

evm_crypto.c

evm: Fix possible memory leak in evm_calc_hmac_or_hash()

2020-06-22 09:05:21 +02:00

evm_main.c

evm: Check size of security.evm before using it

2020-11-05 11:08:34 +01:00

evm_posix_acl.c

ima: fix script messages

2013-10-25 13:17:19 -04:00

evm_secfs.c

evm: Fix RCU list related warnings

2020-06-07 13:17:56 +02:00

evm.h

evm: Allow non-SHA1 digital signatures

2018-07-18 07:27:22 -04:00

Kconfig

evm: Allow non-SHA1 digital signatures

2018-07-18 07:27:22 -04:00

Makefile

evm: posix acls modify i_mode

2011-09-14 15:24:51 -04:00