Jeff Mahoney f0fe970df3 ecryptfs: don't allow mmap when the lower fs doesn't support it ...

There are legitimate reasons to disallow mmap on certain files, notably
in sysfs or procfs.  We shouldn't emulate mmap support on file systems
that don't offer support natively.

CVE-2016-1583

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Cc: stable@vger.kernel.org
[tyhicks: clean up f_op check by using ecryptfs_file_to_lower()]
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>

2016-07-08 10:35:28 -05:00

..

crypto.c

ecryptfs: fix spelling mistakes

2016-06-20 10:02:35 -05:00

debug.c

eCryptfs: update comment and debug statement

2007-10-16 09:43:11 -07:00

dentry.c

eCryptfs: Invalidate dcache entries when lower i_nlink is zero

2015-08-18 17:29:48 -05:00

ecryptfs_kernel.h

switch ->setxattr() to passing dentry and inode separately

2016-05-27 20:09:16 -04:00

file.c

ecryptfs: don't allow mmap when the lower fs doesn't support it

2016-07-08 10:35:28 -05:00

inode.c

switch ->setxattr() to passing dentry and inode separately

2016-05-27 20:09:16 -04:00

Kconfig

Minor code cleanups and new Kconfig option to disable /dev/ecryptfs

2013-03-07 12:47:24 -08:00

keystore.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

kthread.c

Revert "ecryptfs: forbid opening files without mmap handler"

2016-07-07 18:47:57 -05:00

main.c

ecryptfs: drop null test before destroy functions

2016-06-20 10:02:22 -05:00

Makefile

eCryptfs: allow userspace messaging to be disabled

2013-03-03 23:59:59 -08:00

messaging.c

fs/ecryptfs/messaging.c: remove null test before kfree

2014-07-03 16:38:09 -05:00

miscdev.c

ecryptfs: close rmmod race

2013-04-09 14:08:16 -04:00

mmap.c

switch ->setxattr() to passing dentry and inode separately

2016-05-27 20:09:16 -04:00

read_write.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

super.c

eCryptfs: Do not allocate hash tfm in NORECLAIM context

2016-04-20 17:50:01 +08:00