remarkable-linux/security
Eric Richter 825e6a0f7c ima: fix memory leak in ima_release_policy
commit 9a11a18902 upstream.

When the "policy" securityfs file is opened for read, it is opened as a
sequential file. However, when it is eventually released, there is no
cleanup for the sequential file, therefore some memory is leaked.

This patch adds a call to seq_release() in ima_release_policy() to clean up
the memory when the file is opened for read.

Fixes: 80eae209d6 IMA: allow reading back the current policy
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Eric Richter <erichte@linux.vnet.ibm.com>
Tested-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-12 11:39:30 +01:00
..
apparmor apparmor: fix change_hat not finding hat after policy replacement 2016-11-21 18:01:28 +11:00
integrity ima: fix memory leak in ima_release_policy 2017-01-12 11:39:30 +01:00
keys security/keys: make BIG_KEYS dependent on stdrng. 2016-10-27 16:03:33 +11:00
loadpin LSM: LoadPin: provide enablement CONFIG 2016-05-17 20:10:30 +10:00
selinux mm: Change vm_is_stack_for_task() to vm_is_stack_for_current() 2016-10-20 09:21:41 +02:00
smack Merge branch 'work.xattr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-10 17:11:50 -07:00
tomoyo mm: replace get_user_pages_remote() write/force parameters with gup_flags 2016-10-19 08:12:02 -07:00
yama Yama: fix double-spinlock and user access in atomic context 2016-05-26 09:56:18 +10:00
commoncap.c xattr: Add __vfs_{get,set,remove}xattr helpers 2016-10-07 20:10:44 -04:00
device_cgroup.c security/device_cgroup: Fix RCU_LOCKDEP_WARN() condition 2015-09-03 18:13:10 -07:00
inode.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-10 20:16:43 -07:00
Kconfig - force check_object_size() to be inline too 2016-09-07 14:03:49 -07:00
lsm_audit.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2016-10-04 14:48:27 -07:00
Makefile LSM: LoadPin for kernel file loading restrictions 2016-04-21 10:47:27 +10:00
min_addr.c
security.c security, overlayfs: Provide hook to correctly label newly created files 2016-08-08 20:46:46 -04:00